Top Definition
The act (or acts) of doing very well in ones current position.
:Used and started primarily by motorcyclists:
Refers to the act of balling up the rubber on your motorcycle tires.
"Riding Fast"
1:"Damn! Did you see him ballin' it up out there on the track today?" 2:"Wow you were ballin' it up on the dance floor the other night!" 3: Jack: "what are you doing tonight bob?" Bob: "Oh I'm just ballin' it up here at home."
by Hans Wagner November 23, 2005

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When a man does not wear any underwear or boxers under his shorts or trousers.
I forgot to put on my boxers this morning and now I'm ballin' it up.
by Marc83 November 28, 2005

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