Another stupid fucking abbreviation that some dumbass millennials came up with because they're too fucking lazy to type out "I Don't Know".
by [Unkown] May 9, 2018

Idk-meaning I don't know.
by Free-kick June 26, 2021

What Are We Playing. Idk
by Dictionary,John87 January 22, 2022

Idk stands for 'Invisible Dick Killer'
This is when a killer has an invisible dick, giving them advantages to kill people.
They might use their cum cannons or piss launchers (You won't even see it cumming)
This is when a killer has an invisible dick, giving them advantages to kill people.
They might use their cum cannons or piss launchers (You won't even see it cumming)
"Hey Joey, why don't you have a dick?"
"I'm glad you assed, because IM AN IDK!"
"You're an I don't know?"
"NO! IM AN INVISIBLE DICK KILLER, NOW DIE!!!!"
"I'm glad you assed, because IM AN IDK!"
"You're an I don't know?"
"NO! IM AN INVISIBLE DICK KILLER, NOW DIE!!!!"
by Invisible Dick Killer (IDK) March 9, 2022

Stands for I don't know. Usually means the person writing it is too lazy to write the actual word. Often used randomly. Almost everyone uses it.
by Random378 April 6, 2020

by Em Computer September 6, 2019
