There are both countable and uncountable uses of ‘poop’ (meaning feces) but I would say that it’s more typically countable. There is a lot of poop on the ground. (Uncountable) The dog had a big poop. The dog’s had three poops today. He doesn’t need to be walked again. (Countable) Keep in mind that this is very casual English, which could be considered impolite in certain settings.

The noun "poop" could be countable and uncountable depending on the context : 1) [countable] the raised part at the back end of a ship(part of of a ship) 2)UNCOUNTABLE, informal : ​the latest news  or information  about what is happening Example : Here’s the info paper with the poop on that carburetor 3)COUNTABLE/UNCOUNTABLE: Feces : Example :The dog poop is on the grass.

uncountable kids like poop