When someone does something extremely stupid in a game or irl, you call them a brainlit. Can be used as a less vulgar substitution for dumbass.
Person 1: Oops, I didn't mean to!
Person 2: You could have easily avoided that you absolute brainlit!
Person 2: You could have easily avoided that you absolute brainlit!
by redundant March 25, 2019
A monumentally stupid person, retard, mongoloid, dingus, dumb shit, dip shit, shit for brains, ass hat, fuck head, knuckle fart, mouth breather, etc.
by Banana Hammie November 15, 2019
it means- YOU FUCKING DUMBASS GET A BRAIN
by bruhalert October 13, 2020