What is Fo' Rizzle?
1.
A bastardization of 'for real', which is a bastardization of 'true that', which is a bastardization of 'that is true'.
fo' rizzle dizzle, ma shizznit iz up thizzle fo' shizzle.
2.
basically meaning for real. Like saying yeah to somethin'.
B-Rad: I'm the shizzle for rizzle my nizzle.
See