When you are taking a dookie, a plethora of shit exits the anus in various shapes, colors, sizes, etc. almost resembling to your mother's homemade chicken vegetable casserole.
John: Yo, I just got casserole ass from the cafe pizza
Matt: Nasty, thanks for the visual asshole
by Crackity Jonez October 17, 2010
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When you shart a bunch of undigested food. Most likely corn, beans or other vegetables.
I was sitting in class, when I suddenly smelled an ass casserole.
by Anonymous :p September 18, 2016
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Similar to a clusterfuck. Unorganized, dissaray or chaos. Many unrelated things introduced at once.
by auntkitty October 04, 2006
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A word for a very foul smelling thing. Like a fart or a skunk.
*driving past a skunk*

"Ugh, god what is that smell?"

"Smells like dirty ass casserole."

"that's disgusting!"
by lemej December 24, 2011
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