1) When a person acts as though they are more important or better than everyone else in a public place.

2) Doing something which makes you the center of attention to all those around you.

Often involves wearing sunglasses indoors or at night.
- Dude, Daniel was totally rock starring last night!

- I know man, I can't believe they let him get up on the bar and take body shots out of the waitress' chest!
by DMacklin June 22, 2009

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Top Definition
A douchebag trying to look like a rockstar or celebrity by wearing sunglasses indoors or at night.
I'm at the club Rockstarring with my shades on.
by redditguy2012 October 09, 2011

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