Diarrhea

Diarrhea is when poop becomes liquid and people have problems with it.

Info
Cattystack had diarrhea in the episode "Diarhea". When he farted, he farted a laser which cover Pooplow in poop. When someone has diarrhea, they poop out the liquid.

Background
Diarrhea is also can be funny, when someone doesn't have it.