Top definition
1. When a person appears to have two separate IQs, one at each extreme of the spectrum.

2. When someone can sometimes be a total dumbass, and other times be a complete genius.
Guy 1: You know that guy, Nick?
Guy 2: Yeah, he can sometimes be a total nerd and other times be a complete dumbass.
Guy 1: Yeah, he's got quite a biq.
by Eli E. January 16, 2010
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt
2
BIQ is short for "Beat It Queer". It is used to dismiss any loser from your presence.
by Red Bull Rehab August 29, 2016
Mug icon

Donkey Punch Plush

10" high plush doll.

Buy the plush