ass mugged

when a person wipes his rectum onto the outer region of a coffee mug(usually where the mouth will be placed) with the objective to trick another person in using that mug unknowingly

My boss took out all his crap on me today so I ass mugged him to make me feel better.

by Jean Painter September 20, 2008

ass mugger

A thief who forcibly takes liberties with your behind.
See butt bandit.

"I was walking down the street minding my own business when
this ass mugger got me."

by jsd9632 February 4, 2012