Top Definition
The violent result of a failed attempt to hold on to your shit for that little bit longer.
1)"did you hear? dave anally erupted on barrys face...."
"ohhh poor him"

2)My Anal Eruption caused continental shift.
by CaptainYellowShirt August 21, 2007

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A fart that usually ends up with a follow through or if your really, really unfortunate, your ass turns inside out
Tina: "Oh Johnny, give it to me hard!"

Johhny: "Uh uh, yeah, keep it coming..."

Tina: "Ahhh fuck, my ass just erupted!"

Johnny: "Shit, I got your ass all over me!"

Tina: "God those Anal Eruptions ROCK!"
by Mr Coolio October 24, 2007

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt