HOMIE BISCUIT noun, adjective: Meaning a very close friend. Can only be used by Catholic school non-"gangstas." Usually used to mock the "gangsta" society. Sometimes accompanied by "Yo" and "dawg." Created by Lissette of Texas, and Robyn and Katrina of Queens, New York.
A group of so-called "gangstas" pass by, shouting incoherent words and whistles.
Robyn: Stupid jackasses.
Katrina: Oooo, let's mock them!
Katrina: Yo, wassup, my homie biscuit?
Robyn: Bitch, did you steal my man?!
Katrina: I didn't have to steal him, he's likes him some booty!
Robyn: Okay, let's stop.
Lissette: What the fuck?