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4.
for sure. originated from Keak da Sneak, a rapper from Walnut 102nd blocc,East Oakland.
"Now everyone says "fo shizzy", but where my credit though?" - Keak da Sneak
by anonymous March 23, 2005
 
1.
Definitely!
Another way of saying explicity: "OF COURSE!"
Yo yo, that chink Edric can ball huh?
Fo shizzy nigga!
by Tadowta January 01, 2006
 
2.
for sure
fo shizzy my nizzy
by Trizo July 06, 2002
 
3.
A statement that means "for sure" most commonly used by african americans or white boys that think their ghetto.
im'a hit you up tonite cuz, fo shizzy
by steve July 22, 2003
 
5.
indeed
"i am gay" "fo shizzy"
by Anonymous November 09, 2002