FK

FK = Free Kill
Used in the gaming world

Mikki: LoL, killed a bunch of people from the behind
NoX: -.-, FK's... really nice

by NoXstar September 21, 2005

FK

An abbreviation for Fortnite Kid

Bob: Hey what happened to Jeff
Sam:Oh I don’t usually hang out with him anymore he’s kinda a FK now

by Jteller May 21, 2019

FK

a popular character in song.

"F-L-A-M-E-R K-A-S-E-Y" (to the tune of Mickey Mouse Club)
Oh, whos the gayest one of all; who likes crembrule?
F-L-A, M-E-R, K-A-S-E-Y.
Who thinks afghanistan is north of Canada?
F-L-A, M-E-R, K-A-S-E-Y
Kaseys GAY! Kaseys gay.
now we know who likes crembrule!
So come along and sing the song; make fun of him all day.
F-L-A, M-E-R, K-A-S-E-Y, HES GAY!

by webster September 19, 2003

fk

its short for "Fuck you" dumbass mother fucking hoes these days...

"Go fk your mom you ass"

by s January 28, 2005

FK

Flamer Kasey

FK is such a homo.

by IEatFriedChicken September 17, 2003

FK

Basically, fuck means the same thing as FK or shit, it is an affectionate word for describing someone you love and care about.

I miss my sweet little fk.

by Zero K Nexus October 22, 2019

fk

fuck knot

Wow, look at the fk on the back of your head. It looks like you have three paddle dreads or a bird's nest. Omg, check out the piece of gum in my chest hair. I guess I got one too.

by Zero K Nexus October 22, 2019