When one person takes a shit on top of a previously unflushed shit, a casserole ensues.
"Dude, don't flush when you're finished in there, let's get a casserole goin'."
by kdogg85 November 13, 2008
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A bunch of random shit thrown into a pan, covered with cheese, and baked in the oven.

Basically if you cooked a fridge.
Mom: "I didn't know what to make for dinner tonight so I threw together a casserole with everything in the fridge that was about to go bad. I love casserole!"
Me: *thinks of an excuse to not eat at home tonight*
by phatbat.exe December 13, 2019
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The excessive amount of jism resulting from having multiple men ejaculate inside a woman.
I was out with these 5 guys last night, and when I woke up this morning there was a casserole oozing from my vagina.
by doey2 June 4, 2011
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“They’re still working with Leo on his toileting – it’s about time, he’s entering kindeegarden soon!” said Grandmaw, “ – so we were happy when the tike left us a nice casserole in the powder room w.c.”
“I thought I smelled something,” said Kath.
“No, that’s the venison stew,” said Grandmaw. “Soup’s on soon.”

Her homeys consigned Beatrice to the garret of Delta Sigma Theta, which had a private bath. When she protested, she was told that her casseroles were too fragrant for the shared space below.
by Hifalutin! March 6, 2022
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A word used by Mr. Red in class which means 'good'. It was thought of by a friend of his who wanted to create a new meaning of an everyday word.
"These test grades are casserole!"
by GdAWG September 30, 2004
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a rude, manipulative, impulsive person who attempts to control their friends. your local casserole might make up lies, start drama, and only do things over text because they’re too awkward to do it anywhere else. stay away!!!
*claps aggressively* - casserole
by annoyingleo May 22, 2019
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n. Slimy vagina, texture similar to casserole
Man, I haven't showered in 2 days. It's like, making casserole down there.
by louiswain February 8, 2009
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