Shell, could we get a spicy alphabet for Megatron?
ᝰ.ᐟ MEGATRON'S SPICY ALPHABET
┆PARING: megatron x gn!human!reader
┆WARNINGS: nsfw・explicit sexual content・no mention of reader's intimate anatomy・english is not my language
┆WORD COUNT: 3.8k
⋆˙⟡ A/N: yeaaaaahh!! i'm so glad someone asked for more spicy alphabet. let's fucking go!
✴︎ A: AFTERCARE what they’re like after sex.
megatron may not be the most romantic mech in the world, but he definitely takes time to care for you. of course, he first appreciates the view, memorizing how stunning you look after he’s completely ruined you. he loves seeing you wrecked against the berth sheets, not a single coherent thought behind those cute eyes, completely drunk on sex. then he’ll get up and fetch a container of warm water and a soft cloth. he’ll clean your body of his release and settle you comfortably against the pillows. finally, he’ll lie back down beside you and pull you closer, savoring the warmth and softness of your body for as long as he can.
✴︎ B: BODY PART their favorite body part of theirs and also their partner’s.
honestly, he doesn’t consider himself a handsome mech, at least not conventionally attractive. but he knows he has his strengths and a certain kind of charm. his favorite part of his own body is his chassis. he likes the appearance, the structure, it makes him robust. he also likes the contours. he loves how you lean on it when you ride him.
on you, he loves your thighs. he loves how soft they are, how the skin yields under the touch of his servos. he adores when you wear clothes that show them off, or when he can rest his helm against them. but he also loves how hot and delicious they are when he’s fucking them. feeling you squeeze his spike between them while he ruts until overload is, without a doubt, in his top three sensations.
✴︎ C: CUM anything to do with cum, basically.
megatron has a guilty pleasure in painting you pink. he can’t help himself. your hot, familiar mouth wrapped around his spike, licking from base to tip, sucking with conviction. your gaze under your lashes locked onto his as he buries his digits in your hair — it’s simply the vision of paradise. how could he not contribute to that masterpiece? when he overloads, he spills across your face, watching transfluid run down your soft skin, some caught by your outstretched tongue while the rest drips from your chin. or when he’s taking you from behind, he almost never misses the chance to dirty your ass cheeks with his climax.
✴︎ D: DIRTY SECRET pretty self explanatory, a dirty secret of theirs.
he wouldn’t admit it, it makes him seem like some desperate young mech with no control over his urges. but when he’s alone and can’t pull you from your duties for a while, he takes a piece of your clothing left behind and uses it. be it a cotton shirt or worn underwear, he vents deeply, capturing every trace of your natural scent, then wraps it around his spike, fucking into it until it’s drenched in his transfluid. if it happened to be your favorite piece, sorry, but he’ll make it disappear. he won’t leave evidence of his “crime.”
✴︎ E: EXPERIENCE how experienced are they? do they know what they’re doing?
in his time as a miner and later as a gladiator, megatron didn’t have much time to think about interfacing. he was busy with survival, for example. but once he consolidated his position as decepticon leader — ooh, this mech knew how to make up for lost time. he indulged in everything imaginable. megatron has had multiple partners, sometimes more than one at the same time. he’s experimental, after all, how can you be sure you don’t like something without trying? even if you’re his first human partner, he definitely knows exactly what to do, where to touch, and how to touch. at the end of the day, he learns fast.
✴︎ F: FAVORITE POSITION
doggy style. definitely. fucking you from behind, one servo locked around your nape while your ass bounces from the force of his thrusts and your pretty hands spreads your cheeks wide so he can watch his spike sliding in and out, disappearing inside you. it’s the best part of his day.
✴︎ G: GOOFY are they more serious in the moment? are they humorous?
no, megatron is not goofy during sex. quite the opposite, in fact. he is extremely serious, focused on his own and your pleasure. jokes and laughter are not for him, and if you try, he’ll shove two digits into your pretty mouth to silence you.
✴︎ H: HAIR do they care if you’re shaved or not? do they have any preference?
yes, he has a preference, and his preference is the bush. shh, no arguments. megatron lives for the rainforest between your legs, and if you ever showed up completely bare, rest assured it would go down as one of the worst days of his life. okay, it’s your body, but know that he’ll complain until you let it grow back. maybe he’d accept it better if you shaved almost everything and asked your waxer to leave a cute “m.”
✴︎ I: INTIMACY how are they during the moment? the romantic aspect.
he can be rougher in the moment. as said before, he’s not the most conventionally romantic. that doesn’t mean he loves you any less, only that he shows it in different ways. during sex, expect firm thrusts, love bites, spanks followed by massages, and servo marks on your hips.
✴︎ J: JACK OFF masturbation headcanon.
not a big fan of doing it alone. when he has no other choice, he relieves himself as he can, hidden in his quarters or in the wash racks. but his favorite is mutual masturbation. it’s intimate, exciting, delicious. he loves feeling your soft hands pumping his spike while he explores your body.
✴︎ K: KINK one or more of their kinks.
this mech is freaky, kinky as fuck. we could list a few: size kink, edging, degradation, brat-taming, overstimulation… the list is long, we could be here all day long.
✴︎ L: LOCATION favorite places to do.
you’re soft, he needs to mass shift to fuck you, so his favorite place inevitably became his berth covered in pillows and blankets, in the safety of his quarters. but now and then, he loves breaking routine — dragging you into a supply closet or bending you over the conference table when no one is around.
✴︎ M: MOTIVATION what turns them on, gets them going.
just one look from you or a casual touch and he’s hard. there isn’t something specific that makes him crave you — the truth is, he’s always craving being inside you. it doesn’t matter if he’s in a mind-numbing meeting with ultra magnus or one of rodimus’ endless monologues, his processor drifts, half the time imagining being between your legs, the other half tasting your lips and feeling your warm skin.
✴︎ N: NO something they wouldn’t do, turn offs.
as much as megatron loves marking you with bites and claiming you with love bruises, he is not comfortable with too much spanking. he knows full well he could break you apart like a tower of legos with a single slap. rushing you to the medbay mid-fuck with his spike still hard, having to explain to ratchet why you’re a wreck of a human — that’s one of his worst nightmares.
✴︎ O: ORAL preference in giving or receiving, skill, etc.
definitely prefers receiving. don’t get it wrong, he’s not selfish. in fact, he loves losing himself for hours between your legs. but the feeling of your mouth sucking his spike, swallowing him until you gag, it’s irresistible and addictive. you on your knees in front of him, hair gripped tightly in his digits as your head bobs… it’s an exercise in control not to thrust and fuck your throat. and when your magic tongue slides down to his valve? he can’t last more than a few minutes.
✴︎ P: PACE are they fast and rough? slow and sensual? etc.
usually, megatron’s rhythm is slow and rough — steady, powerful thrusts that make your body vibrate. but if he’s in a particular mood, or you ask for something gentler, he won’t mind going slow and sensual.
✴︎ Q: QUICKIE their opinions on quickies, how often, etc.
his favorite. for megatron, five good quickies beat one long session. he enjoys both for different reasons, but quickies have his spark. he can take you hard, then head right back to his duties as co-captain. only benefits.
✴︎ R: RISK are they game to experiment? do they take risks? etc.
megatron likes risks, even if he won’t say it aloud. it’s more complicated with you being human and him needing to mass shift before you can be intimate, but that only makes him more creative — like taking you in the ship’s ventilation shafts.
✴︎ S: STAMINA how many rounds can they go for? how long do they last?
if there’s one thing this mech has, it’s stamina. he can go for multiple rounds without showing the slightest sign of fatigue. don’t bother competing, you’ll lose. but he’ll only go as far as your limits, respecting your body. after a nap, if you want more, he’ll be waiting with his spike hard and biolights pulsing.
✴︎ T: TOYS do they own toys? do they use them? on a partner or themselves?
he likes the idea and he’s open to it, but most of the time using them on you. nothing like fucking you while pressing a vibrator against you, or binding you with cuffs and a blindfold so you can’t see or touch him, only receive.
✴︎ U: UNFAIR how much they like to tease.
megatron loves teasing you. dark, hungry glances, servos lightly trailing over your body while he keeps his optics locked on something serious ultra magnus is saying, kisses and bites on your nape, grinding over your clothes — before suddenly turning away and leaving you desperate. it’s his favorite pastime.
✴︎ V: VOLUME how loud they are, what sounds they make, etc.
he isn’t very loud, his sounds are deep groans in your ear, low growls, grunts, and the occasional roar of his engine as he nears climax. the real noise is metal against your skin.
✴︎ W: WILD CARD a random headcanon for the character.
once, you managed to convince him to try toys on himself. while you slid a vibrator into his valve, you sucked his node vigorously and stroked his spike. the combination of all the stimuli you gave him made him overload harder than almost ever before, to the point he struggled to close his modesty plate afterward.
✴︎ X: X-RAY let’s see what’s going on under that plating.
ooooh, his spike is big. i know it, i know it’s big! and not just regular big — he’s massive and thick. thick enough to scare you at first glance, wondering if it could really fit. using the same calculations as optimus, we could say at full height he’s about 90cm (35 inches) long and 27cm (10 inches) thick. mass displaced, that becomes around 40cm (15/16 inches) long and 9cm (3.5 inches) thick. in short: he’s terrifyingly big, intimidatingly thick, with a dark gray shaft, black head, and glowing purple biolights. it would take practice, patience, and plenty of prayers to whichever deity you believe in that he doesn’t split you in half by accident.
his valve doesn’t fall behind either. large, fat, and delicious. outer lips black, inner lips the same shade of gray as his spike, a beautiful, plump, purple node, and biolights pulsing invitingly, luring you closer.
✴︎ Y: YEARNING how high is their sex drive?
high, definitely. he’s happy to match your pace, never pressuring you. but if you want to keep up with him, i suggest you start training your cardio because for him, every day, multiple times a day, is ideal.
✴︎ Z: ZZZ how quickly they fall asleep afterwards.
megatron has trouble sleeping. memories of his gladiator past and regrets from his warlord days haunt his dreams. he takes a long time to drift off, usually lying awake in silence, memorizing every detail of you in his processor.












