leak out 

to urinate....plain and simple.

"dude, where's your bathroom? I have to Leak Out"

leak out by bk808 November 22, 2006

leak out 

To slip out of a party or social situation unnoticed in order to avoid the shame and humiliation of leaving early. (see leaker)

Hey, where did Mike go. He was just here a minute ago. Did he leak out and go home again? What a pussy!

leak out by RV2PHX August 4, 2007