fo def.

originaly a typo on aim a combonation between for sure and definatly or def. now it is a word that is ten times better than both of those words

man that movie was of the hook
yeah fo def.

Fo Shosies

To say yes to or to answer a question

You wanna go to a show tonight?" "Fo shosies

Fo sho

Gangsta version of "I promise".

I'll be over tonight fo sho.

FA&FO

Fuck Around and Find Out.

Text messages
Bob: You come home or what?

Alice: FA&FO!

Fo shizzle

My nizzle.

Snoop Dog: Fo shizzle, my nizzle.
Me:For sure, man.
Snoop Dog:Naw, you gotta say it like me.
Me:For sure, I got it.
Snoop Dog:Fo shizzle you don't.

fo shagonan

New, cooler way of sayin "fo Shizzle"

means:
for sure; yes

Austin: wanna go to that party and get our asses drunk?
Juan: fo shagonan g'

FO RELA

vernacular for IMers and fast typers who make slight mistakes; same as "for real" but wayyy cooler

urmomscolorblind: That's fun!
meatwad218: fo rela