Dirty Feczko
Dirt Feczko: A sexual act involving ass eating. When a person is being eaten out, he or she takes a shit in the mouth of the ass eater. The person that was eaten out turns around and clamps the jaws of the ass eater shut.
Person 1: Dude, I heard you banged her last night! What did you do?
Person 2: I gave her the ol' Dirty Feczko.
Person 3: I wish someone would do that to me.
Person 2: I gave her the ol' Dirty Feczko.
Person 3: I wish someone would do that to me.