def

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 18, 2004

def

Can be short for definitely or definition. It can also be used to emphasize a word such as something is really cool or really not cool, etc.

(orgin well the celtic swim '06-07 team can take credit i guess)

Gouge Vomit Burn is the def. of sick nasty. (definition) That's def going to happen. (definitely) Are we going to have a dance party later? Yeah def!

by Celtic Swim '06-07 January 28, 2007

def-not

Most definitely never, ever EVER going to happen.

Your good friend: "You and that girl are cute together!"
You: "Def-not."

by Logan Hahn February 14, 2009

def.

n. An abbreviation of "definitely"

The Asian girl asked, "What's your fav. position?"
Digitus answered, "Def. the doggy-style... Do you wanna do it?"
The Asian girl replied, "Nah, later maybe. I mean we just did in the forest this morning! We should not do it for a couple of days."
Digitus replied, "You're right. Do you want to watch some TV?"
The Asian girl answered, "Yeah."
They sat down as they turned on the TV.

by Digitus July 07, 2005

def

1. short for definitely
2. short for definition
3. death, misspelled
4. record label Def Jam
5. deaf, misspelled

and most importantly:
6. HOT, COOL, GREAT!!

That song is def man!!

by SyntaxE July 16, 2006

for def

definately. offshoot of fosho, except less black. Can be considered the white man's fosho.

andrew: k party next fri at my house
patrick: for def i'm going

by Patrick Charles January 12, 2006

Defs

Short for "Definitely"

- "Sometime in the future, we're going to that Harry Potter amusument park."

- "defs!!"

by letsTPtheplace July 07, 2010