Pum Cloth Share definition Flag slang word for a tampon or panty liner. also used as a general insult and conversation killer Guy 1: you're a dick Guy 2: you're a Pum Cloth. ---end of conversation--- Pum Cloth by PumStar April 13, 2010 0 0 Get merch Get the Pum Cloth mug. Buy Now — $32.95 See more merch