The topical application or insertion of an alcohol-soaked sponge (in)to the anus.
Lunchbox: Hey, do you guys have a sponge and some vodka?
Court: Why? You need to get drunk before you clean the bathroom?
Lunchbox: No, you cunt munchkin, I want to do a Butt Shot and then bang out your mom raw-dog-Lewy style!