Fish-Mutt Share definition Flag When a woman of Asian decent has an ugly fat-faced child with a pitbull looking Mexican man, it comes out looking like a Fish-Mutt, whether it was actually born or not. Tye- I heard Bianca Kim and Milosz were having a baby.Marisol- No, she aborted that Fish-Mutt. Fish-Mutt by TyMariMo February 3, 2010 0 0 Get merch Get the Fish-Mutt mug. Buy Now — $32.95 See more merch