pwimpf Share definition Flag Almost as rare as catching a glimpse of a spotted owl, a pwimpf is an expulsion of gas through the penis hole, or in simpler terms. A dick fart. i felt myself pwimpf inside of her. pwimpf by Cbbs666 January 22, 2007 0 0 Get merch Get the pwimpf mug. Buy Now — $32.95 See more merch