Shit Topper Share definition Flag the act of having a wank during or after a shit and jizzing in the bowl of the toilet on top of the shit you've just done. "Just did a shit topper, sorted me right out" Shit Topper by Bdubs9191 November 13, 2022 0 0 Get merch Get the Shit Topper mug. Buy Now — $32.95 See more merch