Top Definition
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
2
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
