brotoid
a bro who gains an excessive amount of confidence in one-self due to the fact that he is sourrounded by many of his fellow bros.
Bro #1: dude, that guy is pissing me off with all of his bros over there.
Bro #2: I know man, he is acting like a total brotoid.
Bro #2: I know man, he is acting like a total brotoid.