IDK 

Short for I Dont Know .Something Alexis says in an attempt to divert from the conversation to not answer a question

Me: Hey Al! Can you give me 2/3 of a letter?
Alexis: IDK

IDK by I Dont KnowOfficial2017 October 14, 2017

idk 

used in text,
I
Don't
Know

"do you know who Steve is?"
"idk"

idk by meroon4 December 19, 2017

idk 

idk is slang for i dont know.

Jake whos that gurl? she has a nice booty
Jason idk man!

idk by Paris Hiltons retarded brother December 19, 2017

Idk 

Idk means I don't know. If you are clueless then all you have to say is idk. The letters idk can also be useful in texting

Hey friend

Hey

When are you coming to my house

Idk

What does that mean

Seriously...
It means I don't know

Aww thanks I learned something new

Your welcome

Well I will talk to you later

Bye

Bye

Idk by Savanna tate January 17, 2018

Idk 

Idk stands for I don't know

Person 1:what time does the game start
Person 2:idk you check

Idk by Ffgvgsfvvvygd February 14, 2018

IDK 

Another stupid fucking abbreviation that some dumbass millennials came up with because they're too fucking lazy to type out "I Don't Know".

"What do you want for dinner?"
"IDK what I want."

IDK by [Unkown] May 9, 2018

IDK 

It stands for I don't know.

IDK how to do my homework

IDK by Sandstormer May 14, 2018