probably used by the Z-boys (and me) to expess extreme delight at some completly, outstanding, overpoweringly decent. Also probably started by stoned aussie surfers from the stoneage, along with narly, bogus, dude and surfing
Livi skatepark is RAD as fuck man!
by SanJ Street August 03, 2003

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awesome, cool, great, diffrent, nice
Hey Chance you look rad with that new jacket.

That movie we saw lastnight was rad.
by Lady Gretch (gretchen lyn) November 08, 2005

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The Urban Dictionary T-Shirt

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Short for "radical," it's a word that needs to come back. Often used in conjunction with dude.
Dude, I can't believe that you memorized the periodic table. That's a totally rad waste of time.
by Quam Celerrime August 06, 2008

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A cooler way of saying somthing is awesome. Coming from snowboard and skate roots.
generikal.com is so ill its rad!
by generikal.com April 27, 2003

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The Urban Dictionary T-Shirt

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awesome,wonderful but could be risky
(After a motorbike ride) That was so rad!
by gaur August 16, 2012

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n: a unit of measurement used to describe a dose of radiation. A single rad is equivalent to 100 ergs per gram or 0.01 joules per kilogram of irradiated substance.
The Federally-defined maximum occupational radiation dose is 5 rads per year.
by Ten Second Tom September 29, 2005

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Rapid application development. Used to describe programming languages such as visual basic that speed up development time.
By the time I wrote a game engine in C++, the game was finished in Visual Basic.

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

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

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