defs

the uncool, lazy way of saying "definitely"

Hey Carly, i'm your best friend right?" "Yea! defs!

by DKO123 September 26, 2010

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

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

That's a def tag up you got there.

by TFS July 25, 2005

defs

plurism of the word def

I spent all day entering stupid defs into the urbandictionary.

by Phrenesicko Decapitate May 23, 2005

DEF

DEF means that something is really good or to someones standards.

DEF also means not being able to hear anything

DEF does NOT mean definitly

That concert last night was so DEF

Yo Im DEF from that concert last night

by yosoypopichulodelanoche June 12, 2009