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?
120👍 13👎
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?"