A poo that you think is a fart but really it's a wet poo that feels like it is going to burn through your butt and than burn your organs.
by Iamalazyperson June 07, 2016
Tae: "Man I had a real big fartpoo the other day, it stunk but felt good to relieve."
Jimin: "Gotta love a good fartpoo! yummy~"
Jimin: "Gotta love a good fartpoo! yummy~"
by Roseswag August 21, 2022