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Cereal Shit 

When you first reach for the cereal box, and you have to little content to fill a bowl, yet to little to throw away. Most people mix this cereal shit with another cereal, causing a bad flavor.
I was reaching for the Captain Crunch, when I realized there was just cereal shit left. So I mixed it with Total K.
Cereal Shit by Jocksalot March 6, 2009

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?
who shit in your cereal by bigrich September 20, 2003

may god shit in your cereal 

This is an insult used when someone is really pissing you off, but you don't have the energy nor will to smack then as hard as you possibly can. It's basically a curse, and when used against christians pretty effective.
Shithead: lolol. lykehf l.ykmu gt pnnned lyk loll wtff.
ME: May god shit in your cereal.

Someone must have shit in his cereal 

To be grumpy or a curmudgeon, someone who is often in a bad mood
Boy that guy is a pain in the ass. Someone must have shit in his cereal

“No wonder it seems like someone shit in his cereal.”

― Upon Stilted Cities: The Winds of Change

shit in your cereal

When everyone is attempting to ruin your day before breakfast.
Why the long face this morning? Who shit in your cereal?

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?"
More from Urban Dictionary
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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