who shit in your cereal

something u say to someone when their in a bad mood. Kinda like saying did u wake up on the wrong side of the bed.

Gzz man, who shit in your cereal?

by bigrich September 20, 2003

who shit in your cereal

also known as "who pooped in your cereal," the word means you have a quick mood change or act angry for little to no reason. the word see's the most use in the roblox community.

A: "hey"

B: "shut the fuck up with yo ugly ass"

A: "dang who shit in your cereal?"

by Frank - CEO Of the NCR Rangers May 15, 2024