Willis Plumber Share definition Flag A very small limp penis (chode) often inserted into the exposed ass of a plumber. DAMN BRO he had such a plumber crack i could have gone Willis Plumber on that ass! Willis Plumber by T-Bone Steak December 15, 2008 0 0 Get merch Get the Willis Plumber mug. Buy Now — $32.95 See more merch