ottersexerupper Share definition Flag one who has sex with otters. or gives oral fellatio to otters. in general, one who gives otters any kind of sexual pleasure "OH snap, Katelin is an ottersexerupper!" ottersexerupper by Whoreface June 27, 2006 0 0 Get merch Get the ottersexerupper mug. Buy Now — $32.95 See more merch