Scuzzlebutting 

Felching in the Anus, or during anal sex when a man ejaculates he then pulls out and sucks his semin from his partner's orafice

Person 1: Damn, Kelly is Kinky.
Person 2: How?
Person 1:We were scuzzlebutting last night.

Scuzzlebutting by DavBird May 26, 2010