irsdk 

i really still don't know

bob:so u still don't know?
sam:irsdk

irsdk by ana2900 August 6, 2009

isdk 

acronym for I Still Dont Know. used in chatrooms etc.

bob:do you know if your going to the party tonight?
john: isdk

isdk by planter September 21, 2005

irdk

Stands for "I really don't know." A version of the word idk, or "I don't know." Used in chat rooms. When you're really at a loss for an answer to a question is the best time to use it.

Shannon: So, what did you think of that Chuck Norris horror movie?

Billy: Irdk. But it scared the shit outta me.

irdk by SaraBellz July 6, 2008

Irdk

I really don't know

Why you surprised ?
Irdk

Irdk by ThotPatrol;) October 12, 2016

irjdk 

An abbreviation for "I Really Just Don´t Know"
And is sometimes used insted of idk

Guy1: How old is she?
Guy2: irjdk..

irjdk by Bubbles100 February 28, 2009

IRSDB 

I Rather Suck Donkey Balls

Bengt: hey vetzka give pixlez a BJ.

vetzka: IRSDB

IRSDB by vetzka September 8, 2003

irdka

I really don't know anymore.

Myspace:

Heroes: irdka.

irdka by nooneyouneedtokno June 27, 2008