wang pipe Share definition Flag 1. A penis, dong, or other slang for the human male reproductive organ. 2. A blow job- to fellate a man's penis like blowing on a flute or other pipe instrument. Sarah blew my wang pipe last night till I hit a high note all over her chin. wang pipe by The_JDH November 25, 2009 0 0 Get merch Get the wang pipe mug. Buy Now — $32.95 See more merch