pizza fist Share definition Flag When one has eaten so much pizza that it cloggs up their pooper and the next morning it feels like you're shitting out a fist.... That Cici's buffet was the shit but tomorrow morning I'm gonna' have a serious pizza fist. pizza fist by dosxfx October 19, 2016 0 0 Get merch Get the pizza fist mug. Buy Now — $32.95 See more merch