look up any word, like fleek:
 
2.
IDJ
IDJ is short for "Island Def Jam" - which is the huge record company that jay-z is president CEO of.. It has artists which vary from LL Cool J to the Killers..
Rihanna just signed to IDJ even though she cannot sing.
by foxilicious2006 August 01, 2006
 
1.
idj
Short for "I don't judge"
used when someone asks you if something bugs you
or freaks you out
>Dude, she smokes, doesn't that turn you off?
>IDJ
by Badwick Tsuraide July 24, 2006
 
3.
IDJ
Italian dinner jacket. A man's white sleeveless undershirt.
Giorgio always wears an IDJ to the bar.
by Cap'n Bullmoose April 23, 2005
 
4.
iDJ
A DJ that strictly uses his or her iPod or iTunes to play music, resulting in less street credibility.
#1: Alfred, were you able to find a DJ for the ice cream social?
#2: I'm sorry madam but all I could find was an iDJ.
#1: Tragic.
by Davin G. March 28, 2008