Top Definition
1. A case of diarrhea experienced after eating cheap mexican food. I.E. Taco Bell, Microwaveable Burritos.
Johhny.: "Hey you ready go to out for dinner?"
Steve: "Nah man I had some taco bell for lunch and got a mad case of Taco Butt..."
by nougatofy July 22, 2008

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The moist, verticle line on the seat of your grey sweat pants from overheating and sticking to your butt crack.
"You can tell she really worked out in spin class. She has Taco Butt!"
by Sour Mouse May 06, 2013

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Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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Developing a big backside due to excessive amount of eating at Taco Bell.
Keri: Look at Jills Taco Butt
Sammy: Yeah, I see her at Taco Bell everyday after school!
by Johnny Davison March 02, 2010

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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.

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The Urban Dictionary Mug

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

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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

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When a person has consumed so many tacos, that literally one more taco will cause their ass to explode.
Tommy: Hey Johnny, that new secretary's gotta nice phat booty. Guarantee I'll be knee deep in that thing by Christmas.
Johnny: Dude, you didn't hear? Thats not your run of the mill phat booty.
Tommy: No, don't tell me...
Johnny: That's right man, Taco Butt.
Tommy: Oh, Snap.
by Scotty J-Box May 09, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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