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def /def/ adj. to describe a person, thing, or event that is cool. iarchaic, circa 1981/i
"yo, mah pizzles, I got da hook-up at this def new club. It's suppose ta be off da hizzy"
by Jay January 19, 2003
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a plural and short term word for definitions.
Urban Dictionary: Here are the defs you wrote:
Me: okay!
by .osteoporosis. November 05, 2016
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It means like terrific or great or excellent
"I bet you were def." ~Fresh Prince Of Bel Air when he's talking to Ashley about her singing. 1st episode
by Lady_Rae_Marie January 11, 2006
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Def ain't short for Deffinitly.

Def means cool, ill, dope. You know.
Yo man Bone Thugs N Harmony are one of the most def groups of all time.
by some polak September 17, 2004
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See also davefeldman it will bring you to the right place
by 405Stinky May 04, 2005
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