(Def-in) adv.

1. Without a doubt

2. Oh for sure

3. Damn Straight
Jane: What could we possibly do to top a weekend of hiking and boulder
jumping?
Tom: Hey look, Watchung! Mechanical bull???
Jane: Defin!
by janegb May 28, 2007
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The one thing you'll never be able to define
Dude 1: Yo, can you Define Define

Dude 2: How the hell am I supposed to do that?
by AerHx December 19, 2011
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What Urban Dictionary doesn't do.
Jim: Don't worry I looked up on Urban Dictionary
Joe: Urban Dictionary doesn't define anything
by iudfogusoiuh December 06, 2016
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Idiot-speak for "definitely". One of the most common moronic misspellings found on the internet.
The new Backstreet Boys CD is, like, definately the best thing ever.
by monsieurjohn June 24, 2003
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The way to spell "definite" is DEFINITE.
There's no "A" in it! Dammit!
And, while I'm on the subject, there is no "A" in "excellent"!
by Anonymous August 06, 2003
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A Definator is someone who defines words for a living. Unlike me definators get paid to define words.
"With my pistol I define the definition of pain" - 50 Cent

Therefore his pistol would be a definator
by Super Famicom July 30, 2004
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