It's like saying, "Fuck Me", but usually referring to a fucked up situation and not yourself, even if you screwed up.
Trying to open a jar of peppers. You banged the lid with the back of a knife, ran it under hot water and yet nothing gets it open. Out of anger and wanting to throw the jar across the room, one exclaims, "Mother Ass F, this is one fucking hard jar to open!"
by Oahn August 13, 2010
The people on this web sight that leave serious definitions to funny ass words. Also known ass, ass clowns, pillow biters, and the more pc verson squares.
by Heady420 June 15, 2003