pulp ass Share definition Flag When you wipe your ass with toilet paper and little pieces get left behind, resembling pulp from orange juice. Bro 1: Man theres little things in my asshole! Bro 2: Its probably pulp ass Bro 1: Truuuuuu pulp ass by Bigtittykilla April 15, 2015 0 0 Get merch Get the pulp ass mug. Buy Now — $32.95 See more merch