Top Definition
An acronym meaning All About The Bros.

A heterosexual male who enjoys the camaraderie of fellow men and will always place his bros first. He goes to great lengths to preserve a friendship, regardless of the consequences.
"Bro, Alex turned down that hot chick to hang out with us tonight."
"Yeah, he's AATB."

"Did you just pay for all of our drinks?"
"Of course, I'm AATB!"
by Brosef Bronson April 29, 2014

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An acronym for "acronyms are the best". Coined by a poser on Twitter.
Lindsay: OMG, DFTBA
Derek: AATB
by causticchick January 11, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

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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