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Ifk is an abbreviation that stands for "I Fucking Know"
Used to be typed out as a way to signify that when a person tells you something funny

and you are excited to identify with their amusement from a joke.

Ifk can also be used as an exclamation of annoyance if a proposition was repeated ad nauseam or is obvious.
"Dude, did you see that face plant that guy did? was the funniest thing ever!"
"IFK man! hahaha"

"Don't forget tomorrow to bring beers!"
"IFK! jeez"
IFK by Dave_Says March 20, 2019
Related Words
ifkr IFKMS IFKI ifkifk ifkl ifky IFKYN I fk
Clara got annoyed with Josh when he texted her “Do you know what a pencil is?” She said “Ifk!”
Ifk by Madelyn’s DEFFYS! June 23, 2018
"Notting Hill is the best movie ever."
"IFK"
IFK by Hugh Grant December 16, 2012
i’ont fuckin know. when you really don’t know the meaning of something
macey: who’s hailey’s new boyfriend?
caroline: ifk
ifk by the.queen May 29, 2019
I f*cking know
Robert Ricard- Bro ifk that's not you
Victim- Why you taking pics of pus and sending me them and saying that's me
IFK by Judlig Wan Beetjoven February 8, 2018
In Front of Keyboard. Opposite of AFK (away from keyboard).
Hold on, I'll check that the server is up once I'm IFK.
IFK by serverninja89 July 21, 2021