Piss Prophet Share definition Flag People who determined if a woman was going to have a baby in 14th century by studying her... uh... urine. Piss prophets are not good people. Studying your piss to see if you will have babies? Yikes. Piss Prophet by Ash Ketchum's Love Bug June 13, 2018 0 0 Get merch Get the Piss Prophet mug. Buy Now — $32.95 See more merch