Knobis Poopis Share definition Flag The act of giving oral sex to one while that person takes a Dingis Poopis. (see Dingus Poopis) Did you hear what Cloe did to Bryan last saturday? I heard she gave him a crazy Knobis Poopis. Knobis Poopis by cristophertroy November 23, 2010 0 0 Get merch Get the Knobis Poopis mug. Buy Now — $32.95 See more merch