Forfain 

Someone who tried to say forfeit may have said this by mistake.

So you’re gonna forfain?… I mean Forfeit

Forfain by Baud October 24, 2022

Forfin 

The action of not following through with a promise or obligation. It is a shorter slang term derived from the word forfeit that originated from Huntsville Alabama.

Every time John tells me he’s gonna pay me my money he ends up forfin.

Forfin by Justaperson24 June 16, 2020

fortain 

The right way to say fortnite

I love fortain!

fortain by quaralblast June 4, 2018

fortain 

the actual way to say fortnite

yo wanna play sum fortnite? nah nigga its fortain, only autistic toddlers pronounce it like that.

fortain by armpitfart September 2, 2018

forgainst it (for + against)

your initial reaction is no,
but you've got a yessy aftertaste

im forgainst giving you a rim job

forgainst it (for + against) by ArchDuke and BossHogg of Famous Shamous December 10, 2003

Forfing 

Slang for Saying you are gonna do something that you never do

Jim: hey Man U wanna go smoke some ganja
Bob: Sure man I will just not right now
Jim: Damn you forfing.

Forfing by YungWilky April 14, 2018

Forfin 

what blacks say in alabama to say ur lieing or jokin

on my mamma i aint forfin bout the guh

Forfin by kkkalldaaway January 26, 2010