FishFace Mamma Share definition Flag A backstabbing, ungreatful, ass-licking, drama whore, hateful, classless, gossiping piece of white trash bitch. That girl has got to be the biggest FishFace Mamma I ever seen! FishFace Mamma by TheBurough September 7, 2005 0 0 Get merch Get the FishFace Mamma mug. Buy Now — $32.95 See more merch