Pot Potato Share definition Flag A person who smokes a lot of weed and has become obese from a severe case of the munchies Synonyms: Weed Whale "Yeah man, there was this fat chick who sold weed to all the kids in my school, a real Pot Potato." Pot Potato by Derpderp200 December 30, 2017 0 0 Get merch Get the Pot Potato mug. Buy Now — $32.95 See more merch