Putrid Hippo Share definition Flag To fart a stinker and let it collect inside a Thirsty Hippo. The Thirsty Hippo will then absorb the moisture from the fart. I still remember the day when Carl gave Jennifer a putrid hippo for Christmas. Putrid Hippo by Doent August 25, 2018 0 0 Get merch Get the Putrid Hippo mug. Buy Now — $32.95 See more merch