IDK 

A common string of letters, which stands for "I Don't Know" which is usually used in chat rooms on the internet for making it easier.

What's the time? IDK

Who is that? IDK

IDK by DennisDenGrimme September 7, 2018

IDK 

This means I don't know.

"Where is Ashley?" "IDK."

IDK by ignore_me_im_not_here_oof October 30, 2018

idk 

i dont know

idk what happend.

idk by super unicorns November 1, 2018

idk 

it really means I DONT KNOW i really know that it means i don't know.

text: idk

text: oh ok

idk by ._. :| November 28, 2018

IDK 

I don't know

IDK what your talking about

IDK by JeniusJules? February 5, 2019

idk 

idk means I don't know

Person 1: You coming to my party?
Person 2: Idk.

idk by A cool jorald fan February 22, 2019

Idk 

the form of a saying I do not know for the smart and unfunny cunts who don't understand the fucking joke

Brett: Yo Quaver can you go to the movies.
Quaver: Idk Brett

Brett: What dose idk mean?
Quaver: This nigga

Idk by CokeDealerMr.Clark February 22, 2019