in a girl on girl fight, a punch to the pussy
angie kicked this girls ass when she gave her a muff punch
by 77transam August 27, 2006
It is a punch to the crotch area, mostly of a chick but also applies to a dude getting punched in the same area for acting like a woman.
Sam, my roommate, was complaining about how loud we were last night, so he received a muffpunch.
by Rpatter6 January 04, 2011