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Insant Messenger acronym:
"I Don`t Know"

Usually used by people who use IM for the same exact 15 minutes every day.

This one is so rare I sometimes gotta stop and think what it means.
FuppleRampays is no longer idle at 3:10
PoposeMadger:hey
FuppleRampays:uhh yo
PoposeMadger:when is 8or`s party?
FuppleRampays:idk
PoposeMadger:what?
PoposeMadger:wtf dude
FuppleRampays:......
FuppleRampays:OMG
FuppleRampays:serious?
PoposeMadger:I DONT KNOW!!
FuppleRampays:...there you go finally
PoposeMadger:wait what....
PoposeMadger:o yeh rite I was just fuckin with you
PoposeMadger:thats all
PoposeMadger:...
FuppleRampays has signed off at 3:25
idk by tanukisanyo May 22, 2005
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Blonde : What's IDK mean?

Brunette : I don't know.

Blonde : Ug! Nobody knows!
idk by noʎ ʞɔnɟ November 18, 2009
Related Words
An abbreviation commonly used for the word I don't know. It is used online by many people in programs such as AIM or MSN to save time.
Also made famous by the commercial "idk my bff gill?"
So0 SaRaH sAiD (12:41:34 AM): i was supposed 2 go online and figure out how i find out how many texts ive sent this month '
Fangzhou14 (12:41:45 AM): oh.... lol
So0 SaRaH sAiD (12:41:49 AM): but idk how
Fangzhou14 (11:35:15 PM): that's the 187th time you said idk.
idk by Fangzhou July 27, 2007
idk what it means
guy 1: what does idk mean?
guy 2: idk
it means idk
idk
idk by Pingu696969 December 2, 2019
where you going today idk
Idk by Chrisboss1 September 4, 2016