skanky butt Share definition Flag A Girl who has a dirty, smelly butt to go along with her swamp donkey presence in this world. Did you see the skanky butt, shes nothing more than a swamp donkey ... skanky butt by garlou April 11, 2017 0 0 Get merch Get the skanky butt mug. Buy Now — $32.95 See more merch