What is Fatty, Farty, Poo?
When a very fat person whom eats poorly takes a doodle.
Person 1: That right there is a fatty, farty, poo! (Said in disgust with a British accent)
Person 2: Yeah, it was the burgers i ate last night.
See fatty, farty, poo, poop, shit, fart, fat, fatass, crap, dookie