Man, Boyfriend from 'Friday Night Funkin'' is usually this chill, smirking dude who just wants to rap battle and impress Girlfriend, but there are a few things that really get under his skin. First off, losing a match—especially if it's to someone like Daddy Dearest or that tricky Pico—makes him visibly frustrated. His animations get all jittery, and he starts sweating bullets. It's like his ego can't handle the L.
Another thing? When other characters diss Girlfriend. Like, he might joke around, but if someone seriously insults her (looking at you, Lemon Demon), Boyfriend's face goes from playful to pissed real quick. There's also this subtle thing where if the opponent cheats or the music glitches, he gets this annoyed eyebrow twitch. It's hilarious but also kinda relatable—like when your favorite song skips mid-hook. Honestly, his anger moments are rare but golden, because they show there's more to him than just finger guns and sick beats.