Shit-slick dick Share definition Flag An erection that is coated in feces as a result of shitfucking (anal intercourse with a shit-filled ass). After I plowed his butt for a hour I pulled out and made him suck off my shit-slick dick. Shit-slick dick by Mrs. Shit-Slick July 15, 2011 0 0 Get merch Get the Shit-slick dick mug. Buy Now — $32.95 See more merch