Not to be confused with a regular prick (or a fucktard, dickweed, assrat bastard, etc.); a mofo who has reached the status of Class A-1 prick is a real waste of bungwipe and really needs to be exterminated like the bug he or she really is.
The act of taking a piss out of your ass, usually after a night of heavy drinking. Its a combination of taking a #1 and #2 out of your ass at the same time.