🗣️~Stray Kids reaction to you speaking Korean during Sex~🗣️
pairing: Straykids x female foreigner Reader
warnings: SMUT!
disclaimer: not my pic
Bangchan
You were straddling him, hands splayed across his sweat-slick chest, rolling your hips at just the angle you knew drove him crazy. His head was tipped back, lips parted, eyes glazed as he watched you move on him like a vision—like a dream he wasn’t sure he deserved to have.
“Fuck, baby,” he groaned, fingertips digging into your thighs, “you’re so—ah, shit—just like that.”
But then you leaned forward, hair falling over your shoulder, your lips brushing his ear as you whispered:
“제발… 더 깊게 해줘…” (Please… go deeper…)
The effect was instant.
Chan’s entire body tensed beneath you like you'd just detonated something inside him. His fingers twitched, and he blinked up at you, like he hadn’t heard you right.
“…Wait. What did you just say?”
You smiled down at him, flushed and breathless. “Didn’t expect that, huh?”
His mouth dropped open a little, and for a moment he just stared—like he was seeing you for the first time. Then a slow, crooked grin curled on his lips.
“Oh… you’re in so much trouble.”
Suddenly, you were flat on your back, legs hitched up around his waist, the full weight of his body pressing you into the mattress. He thrust into you once—hard—knocking the breath out of your lungs.
“You’ve been holding out on me?” he growled, his accent thick and his voice ragged. “You’ve been able to say shit like that this whole time and didn’t?”
You gasped as he thrust again, even deeper. “I wanted to surprise you.”
“Oh, trust me,” he hissed, lips brushing your jaw, “you fucking did.”
His rhythm shifted—no longer slow and teasing but rough, relentless, his hips slamming into yours with a purpose now. He dipped his head, his breath hot against your neck as he whispered in Korean, filthy praise pouring from his lips like a prayer, daring you to answer him in the same language.
And you did. You whimpered and moaned in Korean, each syllable shakier than the last.
He lost it.
“Shit—say it again. Say that again.”
You obeyed. And every time you did, he got rougher, dirtier, more obsessed. It was like your tongue had unlocked something deep in him—a hidden button marked “Do Not Press” that you smashed with both hands.
Later, when you were both breathless and wrecked, tangled together under soaked sheets, he looked at you with a dazed grin.
“You know… if you ever stop doing that, I might die.”
Lee Know
His fingers were locked tight around your wrists, pinning them above your head as he moved inside you with slow, calculated thrusts—each one designed to drag a new sound out of your mouth. Your legs were wrapped around his waist, bodies sticky with sweat, breaths mingling in the heated air of your bedroom.
He was completely in control, and you loved it. But you weren’t about to let him have all the power.
So when he leaned down, brushing his lips across your jaw and whispering, “Tell me how good it feels,” you looked him dead in the eye and moaned:
“진짜 미쳐버릴 것 같아… 너무 좋아…” (I think I’m going insane… it feels so good…)
Minho froze. Mid-thrust. Eyes wide.
“…Say that again.”
You licked your lips, breath stuttering. “너무 좋아… 당신 때문에…” (It feels so good… because of you…)
Something snapped behind his eyes.
He let out a low, strangled groan and released your wrists—only to flip you over in one fluid motion. Your cheek hit the mattress, and a second later he was inside you again, this time harder, his grip bruising on your hips.
“You’ve been hiding that from me?” he hissed through clenched teeth. “Speaking like that… moaning like that… In Korean?”
You could only whimper, gripping the sheets as he fucked into you with punishing force.
“No, no—don’t stop now,” he growled, reaching forward to fist your hair and pull your head back. “Say every damn word you know. Let me hear you fall apart in my language.”
And you did. Between gasps and sobs of pleasure, every phrase you knew slipped out of your mouth like it belonged there. He cursed with every one—low, guttural, desperate.
By the end, you were both shaking, your throat hoarse, your body trembling from how deep he'd pushed you—emotionally, physically, linguistically.
He collapsed beside you, chest heaving, sweat-soaked hair clinging to his forehead. You felt his hand find yours, fingers lacing slowly.
“…You’re never allowed to speak English in bed again.”
Changbin
Your thighs were trembling, legs spread wide across his lap as he sat back on his heels, holding your hips down while he slowly rolled into you again… and again… and again. He watched every twitch of your body, every quiver of your lips, his eyes dark with hunger and the sheer thrill of having you so undone beneath him.
“You like that?” he asked with a crooked grin, his voice low and teasing. “Yeah? You can’t even speak, huh?”
But you could speak.
Just not in the way he was expecting.
You bit your lip, stared straight into his eyes, and moaned—voice breathy, shaky, dripping with need:
“계속해줘… 제발 멈추지 마…” (Keep going… please don’t stop…)
Changbin stopped breathing.
Literally. He just stared.
“…What. The fuck. Did you just say?”
You whimpered again, hips lifting to chase him. “계속해줘…” (Keep going…)
His jaw clenched. “You—you speak Korean?”
“a little,” you whispered with a smirk, like you hadn’t just flipped a switch in him.
And then he lost it.
He grabbed your legs and shoved them up over his shoulders in one quick motion, folding your body in half, slamming back into you with a force that made the headboard crack against the wall. “Say it again,” he growled. “Say it again, right now.”
You sobbed the words. He went harder.
Your fluent moans between harsh breaths turned him into something dangerous. Each Korean syllable from your lips pushed him closer to unraveling. He had one hand braced beside your head, the other sliding under your back to pull you even deeper onto him.
“You know what that does to me?” he gasped against your mouth. “You knew. You little—shit—fuck—say something else. Anything. Say it like that again.”
You cried out the filthiest phrases you could remember, and he rewarded every one with a thrust so deep your toes curled. His grip turned possessive, his mouth pressing sloppy kisses against your jaw as he whispered back to you in Korean, voice trembling with need.
By the end, when you were both ruined and breathless, he collapsed beside you and dragged you into his arms—still flushed, panting, heart racing like he’d run a marathon.
“…If you start talking like that in public,” he murmured, voice rough against your neck, “we’re gonna have a problem. A very naked, urgent problem.”
Hyunjin
It had started soft. Intentional. Romantic.
Hyunjin had you spread beneath him, bodies tangled in moonlight and sheets. He moved slowly—his hips rolling into you with a rhythm that felt more like worship than sex. His fingers ghosted across your face, your chest, your waist like he was painting you from memory, learning you all over again.
“You’re so beautiful,” he whispered. “I don’t even know how to breathe when I look at you like this.”
You cupped his cheek, breath shaky, overwhelmed by how deep he was—not just inside your body, but inside everything. Your thoughts, your heart, your entire chest felt cracked wide open under the way he was looking at you.
And when the pleasure became too much—when your back arched and your nails dug into his arms—you gasped the words without thinking:
“너 없으면 안 돼…” (I can’t be without you…)
Hyunjin stilled.
His lips hovered above yours, barely brushing.
“…Say that again,” he breathed.
You swallowed, tears prickling at the corners of your eyes from how vulnerable it made you feel. But you said it again. Softly. Honestly.
“너 없으면 안 돼…”
His mouth dropped open slightly. You saw the shift in his expression—a mix of awe, heat, and something like pure devotion.
Then his hands were cupping your face, his pace suddenly changing—not rougher, not faster, just deeper. Every stroke now deliberate, like he needed to carve himself into you.
“You’re speaking my language,” he whispered, forehead pressed to yours. “Do you know what that does to me?”
Your only answer was another moan—this time: “진짜 너 때문에 미쳐…” (I’m really going crazy because of you…)
That broke him.
Hyunjin buried his face in your neck, hips stuttering as he whispered “fuck, fuck, fuck” between ragged breaths—each thrust now messier, hotter, more desperate. His hands clung to your waist like he needed you to anchor him.
And when you came, trembling and gasping in his language, he followed instantly—moaning your name like a man undone, spilling into you with shaking thighs and a cracked voice.
He didn’t let go for a long time.
Afterward, your head rested on his chest, his fingers trailing mindlessly down your back.
“You saying that in Korean… that’s gonna haunt me,” he murmured, dazed. “Like a fever I never want to break.”
Han
Jisung was already struggling.
He had your legs wrapped around his waist, your hands clutching the sheets, and his name falling from your lips in breathless moans. He’d been holding back—barely—because he knew if he let go, he’d lose it too fast. You were too good. Too hot. Too fucking everything.
He was already panting like he’d run ten miles, body soaked in sweat, hair sticking to his forehead, mouth open with a permanent, ruined gasp as he rocked into you, slow but deep.
And then, out of nowhere—you moaned:
“하느라 너무 힘들지 않아?” (Isn’t it exhausting… doing all the work?)
His entire brain glitched.
“…Wait—wait. What?!”
You blinked up at him with innocent, glossy eyes. “I asked if you’re tired… since you’re doing all the work.”
His jaw dropped. You could see the exact moment his soul left his body.
“You speak Korean?! Fluently?!” His voice cracked three different times in one sentence. “No, no, no—you don’t get to drop that kind of sentence while I’m inside you like this.”
You bit your lip. “Do you want me to stop?”
He grabbed your thighs and snapped his hips forward so hard your breath caught in your throat. “Absolutely fucking not.”
From that moment, he was a disaster. No rhythm, no control—just chaos. Every time you whispered another Korean sentence, he got worse. His hands roamed frantically, his breath hitched in full-body shudders, and his mouth never shut up.
“Oh my god. Oh my god. You’re so hot. That was Korean. That was fluent. Fluent as fuck. Say something else. Say something else right now.”
You giggled, breathless and cocky. “이런 반응이 나올 줄 몰랐는데…” (I didn’t expect this kind of reaction…)
He literally whimpered.
“You’re evil,” he gasped, hips stuttering. “You’re actually trying to kill me. This is murder.”
He managed maybe four more thrusts before he completely fell apart, moaning your name like a prayer, collapsing onto you with a broken, satisfied laugh.
After a long moment of sweaty silence, his voice came muffled from your chest.
“…If you ever dirty-talk me in Korean again, I might spontaneously combust. Which, honestly, is a hot way to go.”
Felix
He was so gentle with you at first.
Your bodies moved together in a slow rhythm, his hand cradling the back of your neck, his lips trailing warm, open-mouthed kisses down your throat. The lights were dim, music faint in the background, and his deep voice rumbled low every time he moaned your name like it tasted sweet.
Felix didn’t rush. He liked to feel you — every whimper, every twitch, every little gasp like it was the most precious thing in the world.
You ran your fingers down his back, nails dragging just enough to make his hips jolt. He gasped quietly against your skin.
“You feel so good,” he whispered, accent thicker from the strain. “You’re perfect like this. So perfect for me.”
And then you whispered, soft and low against his ear, trembling on the edge of pleasure:
“나도 그렇게 느껴… 나 완전히 네 거야.” (I feel the same… I’m completely yours.)
He froze.
No thrust, no breath. Just silence.
Then he slowly pulled back, just enough to look you in the eye — face flushed, lips parted, pupils blown. “Wait… was that—Korean?”
You gave a shy little nod, brushing his sweaty bangs away from his forehead. “Surprise.”
He blinked at you, still buried deep inside, completely wrecked. “Say it again.”
You did. And then you added, voice softer this time, more sinful: “더 깊게… 찔러줘…” (Deeper… fuck me deeper…)
His whole body trembled. “You’re gonna break me,” he whispered, voice cracking. “You just… you can’t say that to me and expect me to behave.”
Gone was the soft boy. In his place was a man gritting his teeth, gripping your thighs tight as he buried himself even deeper. He moved faster now, harder—still gentle where it counted, but with a kind of desperate urgency that only came from being completely overwhelmed.
“You sound so sexy,” he groaned, breathing hard. “Fuck, I didn’t know I needed that until now—please, keep going.”
You whispered more, testing words, your voice fragile but fluent—and he answered in Korean too, voice wrecked, low and reverent as he praised you for every phrase you gave him.
When you both came, it wasn’t loud—it was intense, soul-clutching, like the air itself had stopped for a moment. Felix held you tight, face buried in the crook of your neck, whispering between shaky kisses:
“You’re my weakness. Literally. My fucking weakness.”
Seungmin
Seungmin was the worst.
Not in bed—God, never in bed. In bed he was focused, brutal in the way he pulled you apart, and almost too calm about it. That was the problem. He stayed composed while he teased you half to death, like he wasn’t even breaking a sweat.
Right now, you were straddling him on the couch, completely bare and trembling, your hands braced against his chest as he guided you up and down on his cock with an infuriatingly steady pace.
“You’re being so noisy,” he said coolly, voice maddeningly unaffected. “Is this really all it takes to make you fall apart?”
You clenched around him in response, and he raised one perfectly smug eyebrow. “Yeah, thought so.”
So you decided to ruin him.
You leaned down, lips at his ear, and whispered:
“말은 잘 하네… 근데 나 무너지는 거, 네 잘못이야.” (You talk big… but me falling apart? That’s your fault.)
His eyes snapped open.
“…Did you just—?” You sat up with a wicked smile. “What? Don’t act surprised.”
He stared at you, stunned silent for all of three seconds. Then he grabbed your hips so fast it made your head spin.
“Oh, that’s how you wanna play it?”
His grip turned bruising. His hips surged up into you—hard—and the calm, quiet Seungmin vanished in an instant. “Talking to me like that in Korean?” he snarled. “You think I’m gonna let you get away with that?”
You whimpered as he fucked up into you with sudden, devastating rhythm, every thrust hitting so deep it stole the breath from your lungs. “Go on,” he growled. “Say something else. Come on. Smart mouth now.”
You tried, gasping: “너무 좋아서… 말이 안 나와…” (It feels so good… I can’t even speak…)
He let out a dark laugh. “Too bad. You will. You’re gonna say every filthy word you know—out loud—for me.”
He kept you there, panting and shaking, whispering filth in Korean while he punished you for every syllable. Every time you managed a phrase, he answered it with a brutal snap of his hips and a sharp intake of breath like he was addicted to the sound of your voice.
When you finally collapsed against him, trembling and used, he ran a hand down your back and kissed your temple.
“Next time you pull something like that,” he murmured, “don’t expect me to hold back at all.”
Jeongin
At first, Jeongin was gentle—nervous even.
He kissed you like you might disappear, fingers trembling as they trailed down your spine. Even when he was deep inside you, his forehead pressed to yours, you could feel how hard he was working to keep control. His voice shook. His breathing stuttered. But he wanted this. Wanted you.
“You feel so good,” he murmured, his voice soft but strained, “God, I—” He swallowed hard, clearly holding himself back, his hips rolling slow, steady, almost reverent.
You were trying to keep it sweet. You really were. But he was so focused, so careful, so composed it made you want to ruin him.
So you leaned up into him, breath brushing his neck, and whispered—
“나한테만 이렇게 해줘… 아무한테도 말고.” (Only do this to me… no one else.)
His body jerked.
You felt it. The way his cock twitched. The way his hips stuttered, almost losing rhythm. He pulled back slightly, eyes wide, mouth parted in pure disbelief.
“Did you just… speak Korean?”
You gave a shaky nod, trying to look innocent.
He blinked at you like you’d just slapped him and kissed him in the same breath. Then he muttered something you’d never heard from him before—low, raw, and filthy:
“…진짜 미치겠다.” (I’m seriously losing my mind.)
That was the last warning you got before he grabbed your waist and slammed into you, the sound echoing off the walls. You gasped. He didn’t stop. Just kept fucking into you, faster now, rougher, like something in him had snapped.
“Say something else,” he panted, teeth gritted. “I want to hear it. Say something just for me.”
You moaned the next phrase out like a prayer: “안에다 싸줘… 나 너 거니까…” (Come inside me… I’m yours…)
He let out a guttural sound—something between a growl and a sob—and came so hard he nearly collapsed on top of you. His arms wrapped around you like he couldn’t bear to let go, his entire body trembling as he whispered a breathless string of Korean against your skin, too wrecked to switch back to English.
Later, when you were both tangled in the aftermath, hearts still racing, he kissed your shoulder and mumbled:
“If you ever do that again, I’m gonna lose every last shred of sanity I have left.”
But he was smiling when he said it. And his hand was already sliding between your legs again.
