Butt, A-hole... what have you. Used almost exclusively with "up the-" as in "up the wahzoo" - meaning being inundated and bursting.
"The plane was overbooked. They had passengers up the wahzoo."
by Billy Caeser November 21, 2007
1 more definition
Rubs himself during class infront of hot people usually of the opposite sex and claims to be looking for a writing utensil.
I was pulling off such a wahzoo at that gay porn convention.
by WAHZOO January 24, 2008