Plumber's Handshake Share definition Flag An extremely disappointing handjob with extremely rough skin. That girl was up for anything, but then she went for it and it ended up being a plumber's handshake Plumber's Handshake by Kakistos153 April 24, 2019 0 0 Get merch Get the Plumber's Handshake mug. Buy Now — $32.95 See more merch