36
Something that is really "cool", abreviation for the word radical.
Dang your outfits very rad today.
by 92rediculous January 21, 2017
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37
what adults THINK kids say (adults try to use it to make them look cool) but that term went out in the 90s and it is a cool example of how outdated adults are
Adult Fukock: You is rad.
Me: Fuck off wrinkle-dicked tard.
by Allahan November 13, 2010
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38
A word that gained popular usage in the 1980s. It is an abbreviation or "radical," and is a synonym or cool and/or stellar. Synonymous with surf bums and teens who think they are still in the 1980s.
Surf bum: Duuude, I just got tubed in the most righteous wave today!
Valley girl with big blonde hair and spandex: Like, ohmygod, that is SO rad!
by Sir Joshizzle July 14, 2006
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39
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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40
Acronym for "Retarded and Dumb." Generally regarded as the reason the word "rad" fell out of use in the '90s.
Maddona is so R.A.D.!
Yeah, Retarded And Dumb.
by penguinposse June 23, 2009
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41
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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42
rad is the rassest word ever
rad is so rad, its radder then plaid , because everybody knows plaid is so rad
by anarchyincanada June 18, 2003
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