A deviant sexual act even more disgusting than whatever you think it might be.
Holy Christ, did you hear that Tom quarterloafed some guy in the men's bathroom?
by ScottyWK July 08, 2004
1 more definition
When you dont get a completely successful shit.
Man, I'm a little dissapointed. I could only pinch off a quarterloaf.
by superleech April 29, 2011