fo

Short for “fool”
Commonly used to refer to a friend or acquaintance after they say something that you think is plain stupid.

Tyrone: That shorty bad af!
J’quevion: Nah fo, you trippin’.

fo

A shortened term for "fool." This word is used as a synonym for "bro" or "dude," but it is mainly placed at the end of sentences.

Where tf the Hello Kitty shoes at, fo!?
What's good, fo!?

FO

Short for fuck off.

Uncle Tim told me to stop drinking, I told him to FO

fo fee

For free, four three.

I got this fo fee or my number is fee fo fee fi fi sis fo (343-5564

pizzle 'fo shizzle

When you've got to take a leak, you say this phrase instead; it sounds a bit "gangsta".

Awww damn, I've got to pizzle 'fo shizzle!!!

the fo shiggy

the act of rubbing the male or female genitals in a clawing motion with the index and middle finger

give me the fo shiggy

sha fo

A way of saying for sure with more attitude. It can be used to agree with something or tell someone you agree, while sounding more smooth than saying for sure.

"We blazin tonight?" - "Sha fo bro I got shit to do today, smoke."

"Damn that bitch was fine." - "O SHA FO, I'd tap that cud."