Fartlepoop Share definition Flag an informal word for shart. but this is where you think you'll fart but a rocket of poo comes out! The man thought it was just a shart, oh no was he wrong! It was a fartlepoop! Fartlepoop by renthepro February 10, 2024 0 0 Get merch Get the Fartlepoop mug. Buy Now — $32.95 See more merch