goatselicker Share definition Flag (Pronounced "goat slicker") Someone who licks the goatse. Used as an insult. Hey, goatselicker. Yeah, I'm talking to you. My teacher is such a goatselicker. goatselicker by boxnoq September 12, 2006 0 0 Get merch Get the goatselicker mug. Buy Now — $32.95 See more merch