def def

a cooler way to say "definetely", used frequently by potheads

1. "I'm def def wasted"

2. "You should def def call me back"

by Mr.Byrne July 14, 2008

Def

IS short for definitive. Originated in NY, no doubt.

or

"#3 on your touch tone, D-E-F spells def" either Tak or Ryu of Styles of Beyond...

by Titanium October 06, 2004

def

def- short for definatly

is it pos for someone to be def ser about something that is def not pos to be ser about

by kingss49 January 31, 2003

Defs

A shortened word for defintions - used by instant messaging high school students and sometimes in every day conversation

Kenny: hey man, what other defs can we add? The world should be informed of the bad things people say
Alex : We'll help people define what goes on this this world...

by Kenny Benka March 13, 2008

def

Short form of "definitely", as it flows a lot better and can be said much quicker.

Ray: Would you tap that?
Geoff: Def not!

by stokes November 18, 2005

Def

The hip/gangsta way of saying Death.

According to the Ali G Show,
Ali: "Yo, lets talk about this thing called def man. You know, D-e-f"
Doctor: *my God this man is a complete moron*

by Well Thats my Mama May 11, 2005

def

Extremely good or talented, from the word "death".

That's a def tag up you got there.

by TFS July 25, 2005