HC that as an elder brother, Gordon has a tendency to laugh off minor insults. To get to him, you have to be creative. Felix, to the science team at some point probably: [you can't just call him a little bitch. It's a low-tier insult and he's immune to it by now. Watch this] *he waves to get Gordon's attention* [You are a lawless and soggy bisexual] Gordon: "Ah? So you've chosen death?" (Dialogue based on a groupchat convo)
FLKDKDJSJ LOVE THIS AND YEAH TOTALLY...John doesn't really like to insult Gordon but knows how just by watching Felix...
And the main thing that gets under his skin is calling him bad at something. pointing out the obvious kind of bothers him (but due to the science team he's kind of become immune to that, too) but listen. Mr. MIT Prodigy Chess Club Champion Former Gifted Child Freeman HATES being told he's bad at something, especially simple tasks. Which is good for Felix, considering he played second fiddle to him his whole life (even if it wasn’t on purpose).
So on top of creative insults that almost never occur twice (like calling him a lawless and soggy bisexual or that he looks like he says he listens to Post Malone but doesn’t have the guts to actually listen to his music), The most recent verbal Fight they had was when Felix said [ oh, you burn your eggs? Bet you struggle to tie your shoelaces too, don't you?] And Gordon was so mad he didn't speak to him for a week.











