A ring of fecal material that is found on the lips of a homo. It generally comes from the ring of feces left behind on the shaft of the penis after ass-fucking and then transfered to the lips of the cocksucker.
by Urinal Cake January 12, 2008

The ring of fecal material around the toilet bowl above the water line that had been shot out of an asshole at a high velocity (often accompanied by diarrhea).
by Urinal Cake January 12, 2008
