A person who abuses either
bro privileges (e.g. drinking your drank, grubbing your
munchies, toking your stash, etc), the use of the word
bro, or, oftentimes, both.
"Hey brah," Edward Scissorhands said in between sips of The Hulk's
beer, "you should load another bow-- oh hey, bro me some of that pizza, bro
bro."
"Hulk smash! After munch
time."
brobuser