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8.
For sure, positive, absolutely
Mark: Want to go to the club tonight?

Connor: Forshizzle!
by Docside April 08, 2014
 
9.
1.Agreeing that you are on crack
2.Hinting that you are on crack
3. Just acting fooked up
Forshizzle, my niggas
by T September 22, 2003
 
10.
a word that dumb stupid retards on crack use to say for sure
u wanna die , forshizzle
by crapman March 15, 2003
 
11.
An idiotic way of saying "Fo Shizzle" Mainly by Paulina.
Paulina-for shizzle
sarah-its fo shizzle
P-i liek to pronounce all my letters!
S-*rollseyes*
by sarizzle March 07, 2005