def

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

def

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

Deffing

1. To be worried or scared about something, frequently used to describe a drug-induced state of paranoia.

2. To vomit.

Origin: Great Grimsby. Possibly originally evolved from the word 'defecate', via 'shitting it'.

1. 'I'm deffing', 'She's deffin'-out', 'I deffed-out', 'Deff-out'

2. 'I just deffed'. 'He's deffin''.

by spacecaked March 31, 2011

Defs

A shortened word for definitely

She is defs the hottest girl out

by cwperson October 4, 2011

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 17, 2004

Def Not

Slag for 'Deffinitly Not!'

"Wanna kiss my ass?" "Def Not!"

by Briggmyster June 18, 2006

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 December 14, 2008