def

Short for definitely.

I always mispell the word definitely, so its easier to text def, than spend 5 minutes trying to fix the messed up word I get from T9 on my cell phone.

by caffeinequeen October 23, 2007

DEF

Don’t try to fool your girlfriend because it can turn into a DEF. Dumb Epic Fail

DEF

by Solarsilicon October 22, 2017

defs

short for definately origniated from the land of wycombe inhabited by the abbey massive cru, who have officially spread it across the country

livi - 'lets go check out those RGS hotties'

karms - 'defs '

by the abbey massive cru March 29, 2005

def

Short for definately, but often used sarcastically.

(Person A looking at a hot chick)

Person A: I think I have a chance with that babe.

Person B: Def dude.

by Matt0912 May 11, 2009

def

def- short for defence in gamers community.

They will atack now !!! so all back and lets def ffs !

by exployt July 14, 2005

def

short for "definitely"

Ah you're def close to me then. If you're tech savvy, I might just need your help to give me a hand in hooking up my comp at my soon-to-be home.

by wiCkEd eEv January 27, 2003

def

Permutation of "deft". Adroit.

Yo, sir. Those moves are def.

by Bud April 3, 2004