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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
 
2.
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
 
3.
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
 
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