Double-Stinked-Poo-Knocker Share definition Flag One whose stinks twice as much as a regular Poo-Knocker. After exiting the sewer one may exclaim, "You're a double-stinked-poo-knocker." Double-Stinked-Poo-Knocker by The Toilet Man December 30, 2010 0 0 Get merch Get the Double-Stinked-Poo-Knocker mug. Buy Now — $32.95 See more merch