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

Golden Shower Plush

He's warmer than you think.

Buy the plush
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

Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

Buy the plush