Fafuh Share definition Flag Shortened name for fat-fuck. Is someone who is really annoying, FAT, ugly, and will never get any girls in his life. Wow Nico you have not done anything with yourself you fafuh. Fafuh by TheMessanator June 19, 2013 0 0 Get merch Get the Fafuh mug. Buy Now — $32.95 See more merch