It's an abbreviation for a game: Friday Nights Funkin'
*Me: Dude, I just beat FNF on the first attempt
*My friend: That's sick!
by W-F13ld July 16, 2023
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fnf
im fnf
by sagges June 5, 2022
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Friend:you going to this party tonight

Me: yea girl I’m FNF I’m outside all summer, I’m hoppin out at red lights twerking on them headlights
by Fuck a nigga get money May 11, 2022
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girl : you gotta boyfriend ?

me : hell nah i’m fuck nigga free

FNF
by tanaya s May 11, 2022
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ya cause he really had me messed up im fnf now”
by ~syd May 10, 2022
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FNF is short for Friday Night Funkin. Friday Night Funkin is a game. A rhythm game. The Protagonist is Keith which is called Boyfriend/Player. Ashley, also known as "Girlfriend" She is not a Protagonist or Antagonist.

Keith and Ashley go on adventure. Exploring FNF Mods.
"I love FNF"
" FNF is fun and relaxing but sometimes scary"
by The_BestGamer August 9, 2022
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Girl 1: I want to go out, but I’ve just been down cause I think my man talking to another girl

Girl 2: Im Fnf that means I don’t have to worry about a fuck nigga cheating
by Ieatbigtoes234 May 10, 2022
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