FN

This could mean full name

my fn is Norman Jordan

by MR.ZAKI September 30, 2019

Green fn

Means "Green Fuck nigga". Originates from a Youtube video made in 2022.

Bill cosby: Man i pulled this baddie bro.
Person 1: Yo that's cool
Bill cosby: Green fn lil bro

by Ilovemcminers March 17, 2024

green fn

It originates from NBA 2K and is a phrase that one would say when throwing a ball into a basket, similar to saying "Kobe!"

He shouted "Green fn" as he threw the paperball into the bin

by Finfoxx April 12, 2024

FNS

paper rex fan

FNS, ARE YOU OKAY???- whzy

by Flam_3347 September 25, 2025

green fn

As a slang term originating in ig reels, this phrase is used to signify a cool shot, (Preferably basketball) in which a picture of Peter Griffin is shown shooting a jump shot.

Person 1: did you see that shot?
Person 2: that was definitely green fn man

by Jabba da what? March 26, 2024

green fn

when you headshot someone in fortnite.

"OMG get green fn'd"

by tyblah2004 April 1, 2024

green FN

Green Fuck Nigga

NBA2k Slang for when you hit a clean shot on somebody, and the meter turn green for a perfect shot

2k player- u can’t beat me bro! we 50-48!
2k player 2- green fn! yo ass just got beat 51-50

by reallydoe? March 18, 2024