FO

Fo means to fuck off. It is mostly used while texting because it would just be wierd to say fo in public

Dude u are annoying me can u FO

by 0reo123 May 21, 2018

Fo

Just another way of saying cool or dope

"Damn Rodney, that's fo as fuck dawg"

by Brochacho2468 February 25, 2023

fo shizzle my nizzo

Slang: To clarify that something is authentic or valid.

That shit is for real, my nigga'

by Aaron Alexander September 15, 2003

FOS

Fuck off Sujit
Used when someone rejects you without getting to know you yet is a fuckboy with others.

Friend: Hey how are things going between you and that guy you added on snap.
You: Oh he's a dick, he just sent me black screens and left me on delivered for days.
You: FOS

by snapcrush March 13, 2022

fo shizzle my nizzo

fucked up talk that someone without a brain uses.
easier to apply due to the fact that their primal brains haven't evolved quite yet.

human: "Want to buy a 2-6?"
sub-human: "fo shizzle my nizzo"

by THE MUGGER September 14, 2003

un fo

1. To undo something.

2. (Vulgar) A slang word for unclefucker.

Not to be confused with mo fo, which means motherfucker.

3. (Vulgar, offensive) A homosexual, especially either man or woman.

1. Dick: I need to un fo the disaster.
Jack: okay.
2. Person 1: You are an un fo.
Person 2: Wow, what kind of asshole would make up un fo or un-fo, or un/fo as unclefucker?!
3. ???: what’s un fo?
Person 1: you should know that it’s homosexual…

by KB_2024 September 23, 2023

fo' sho'

a dumb term for " for sure"

dank memer: you can you passs me that dank meme
normal memer: fo' sho' fool

by dasnpasspasshhh aPass June 9, 2018