Definitions by Engo

B.I.O 

Biologically Intense Odor

An odor secreted by an organism that smells so bad it might get you light headed,might be armpits,feet,sweat,etc..

His feet smelt so bad that I got dizzy while just passing him,he's got some B.I.O

B.I.O by Engo May 31, 2014