Mispillion Mudpie Share definition Flag When you shit in the mouth of someone you do not like and throat punch them so they swallow it. He thought he was a real bad ass until I hit him with a Mispillion Mudpie. Mispillion Mudpie by pound clown October 30, 2018 0 0 Get merch Get the Mispillion Mudpie mug. Buy Now — $32.95 See more merch