idk 

Short for "I don't know"

Mom: Who are you texting 50 times a day!?
Annoying Girl: idk, my bff jill

idk by lol trevor lol ololol August 28, 2007

idk 

1. I don't know
2. I Donkey Kong - another way of saying I don't know, but much cooler.

2.

Person 1: Hey, are we going to go watch the game tonight?
Person 2: I donkey kong :'(
Person 1: WTF is that supposed to mean?!!!
Person 2: idk

idk by guitarlegends915 and windwaker915 July 19, 2006

IDK 

Text jargon for "I don't know." The abbreviation saves individuals significant time when relaying their stupidity via text message.

Cathy: omg cindy i hav no idea how 2 put this condum on my bf do you no how

Cindy: omg idk!

Cathy: lol

IDK by erikstangents December 18, 2011

idk 

Idk means that your not sure but u leaning toward yes

Idk

idk by Ffh n.v klj April 28, 2020

IDK 

IDK is the word that no one knows

person 1)hey, do you know what IDK means?

person 2) I don't know is what it means

person 1)well we need to find a person that does

person 2)here we go again

IDK by chance griller May 20, 2022

Idk 

Idk means I don't know. It is commonly used in text or in YouTube comments. It is a form of internet slang, the most common one of all.

"Where's Sarah?
"idk"

Idk by idk_definitions May 17, 2018

IDK 

I don't know

IDK what to do

IDK by OCD wannabe April 9, 2019