Definitions by s-jay

B-O it up 

to make something smell like BO (Body Odour)

When you put a piece of clothing on you make it smell like BO!!

KAY:"Hey OMG that top is sooo nice, im gonna try it on"
Jay: "Ewww, no!! Your gonna B-O it up. You stink!!!"

B-O it up by s-jay October 20, 2008