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A semi-polite way of admitting that you don't have a clue. Abbreviation for "I don't f***ing know."
idfk by Gumby January 20, 2003
Related Words
idfkG Idfkggi idfk idfg idfka idfkniki idfgas idfgi idfk1.0 idfkam
I Don't Fucking Give A Shit. Used when someone is annoying you or when you honestly have not given a fucking shit when someone has been talking to you.
stacie: hey im pregnant

jack: idfgas

stacie: ur the dad

jack: shit
idfgas by Ponchop July 28, 2010
The abbreviation and more appropriate way of saying "I don't f**king know"
Wow, Idfk what that was.
idfk by Doctor Piggy June 3, 2016
ME: What are we going to do with out lives?
YOU: idfka
idfka by Niiceeeee April 7, 2016
idfkniki is a nice person that makes good tik toks

~Timur
idfkniki by Tibro July 15, 2021
A less-polite way to state that you don't know what someone is talking about.

"I don't fuckin know that shit!"
girl: "I was at lp the other day..."
guy: "Wait - lp?"
girl: "duh - La Pietra..."
guy: "well, idfkts... please continue..."
idfkts by kamisamaz February 23, 2009