iderfk 

I dont even really fuckin know" mostly pronounced as a phonetic word (ih-durfk) as opposed to saying each letter individually (ai-dee-ee-ar-ef-kay). However, either can be used. In many cases "iderfk" is used in conjunction with "idgaf

Teacher: "Johnny, What is the answer to #9?"
Johnny: "uhmm, c=5"
Teacher: "What theorem does this prove?"
Johnny: "iderfk to be honest with you, and idgaf either"

iderfk by penileaviationmajor July 18, 2011

idefk 

I don't even fucking know. This can be used when you just have sheerly not the slightest idea what the answer to a question or problem is.

boy: "Wtf is free running?"
girl: "Oh god. Idefk."
*girl goes on and attempts to explain it.*

idefk by lovesonic April 2, 2010

IDEFKA 

Short for "I don't even fucking know anymore"

IDEFKA OF THESE SHIT

IDEFKA by MLGgurl69 September 30, 2015

IDEFK 

I Don't Even Fucking Know.

Usually said when your really do not fucking know.

xD.

AIMPerson1: Dude, where do I stick my penis into her?

AIMPerson2: Bro, IDEFK.

IDEFK by LFJoooooonnnneeeessss November 2, 2008

iderk 

Acronym; stands for "I don't even really know".

I hooked up with some guy last night. Iderk what his name was, I think it was Eduardo.

iderk by nicki minajjjjjjj July 12, 2010

iderktbhbidrce 

iderktbhbidrce means... I don’t even really know to be honest but I don’t really care either

“do you know if there was homework?”
“ iderktbhbidrce”

iderktbhbidrce by ilovesharpies August 10, 2020

idek, idefk 

A variation of idk or idek, which represents a shorthand version of the phrase "I don't even know, I don't even fucking know" Used to express a more profound sense of bewilderment and confusion.

Bob: Dude, what happened last night?
Tom: I have no idea man. idek, idefk.

idek, idefk by BabyLemur August 1, 2008