snu-snu Share definition Flag Sex; a booty call. The act of sexual intercourse Fry, Kif, and Zapp Brannigan were sentenced to death by snu-snu by the large horny amazonian women on futurama snu-snu by Ryan of MU September 15, 2005 0 0 Get merch Get the snu-snu mug. Buy Now — $32.95 See more merch