smutstick Share definition Flag A smut that loves to ride the penis aka "STICK"; A penis that is frequently used by smuts Brenden Sharkey's Mother is a smutstick. JC Augustines smutstick is frequently visited by aly. smutstick by Sheeez October 25, 2007 0 0 Get merch Get the smutstick mug. Buy Now — $32.95 See more merch