IDK is an abbreviation for “I don’t know,” Most commonly used in texting. You may not want to say it to actual people though, since some people find it rude or offensive.

Person 1: Hey bro, wanna go out tomorrow?
Person 2: IDK

by Lord HunkyHair September 30, 2022

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Idk

I.. I don’t know.

Guy 1: Hey man how you doin?
Guy 2: Idk…
Guy 1: wdym idk you depressed?

by hannah_the_urbandictionariest October 1, 2022

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IDK is an abbreviation for "I don't know." so yeah jus like, use it sometimes and you'll be the coolest kid in the meaningless world.
I'm black and I'm 18 and my TikTok is notunique_
or whatever but go dm me rn I'm jus bored ya know but lemme jus stop typing this...@unique_.gucci is my Instagram idk it prob is but ok.

Girl: Is that JOSHUAAAAAAA MWA MWA MWAA BOO BOO BEARRRR WIT ANOTHER GIRL????? ARGHHHHH *calls over to JOSHUA BOO BOO BEAR MWA MWA MWAAAA* WHY HE NO COME WAAAA WAAAAAAA HUHUUHUUU. *cries cutely*
Girl 2: girl idk what u got going on but u got sum serious ass shit dat no one fucking knows.. u crazy ass hell hoe!

by notunique_.🤩🥰🤪🥵🤤 October 3, 2022

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