for shizzle nizzle 

it means "i undubbildly concur my african american brother"

u high?
fo shizzle nizzle

for shizzle nizzle by Tyler February 16, 2005

for shizzle my nizzle 

Fo' shizzle ma' nizzle" is a bastardization of "fo' sheezy mah neezy" which is a bastardization of "for sure mah nigga" which is a bastardization of "I concur with you whole-heartedly my African American brother"

yo want to get high?

for shizzle my nizzle?

for shizzle my nizzle by niggawhat120 January 22, 2005

for shizzle my nizzle 

I concur wholeheartedly my african american brethren

man1: that is dumb
man2: for shizzle my nizzle

for shizzle my nizzle by Logz0r March 15, 2004

for shizzle my nizzle 

The white man's version of fo' shizzle my nizzle.

Andrew: Do you want to go play tennis?
Bruce: For shizzle my nizzle

for shizzle my nizzle by emplynx October 21, 2004

for shizzle my nizzle 

for sure my nigger

do you wanna chill?

fo shizzle my nizzle

for shizzle my nizzle by RED3 December 25, 2003

for shizzle ma nizzle 

see fo'shizzle my nizzle

for shizzle ma nizzle by Anonymous February 13, 2003

for rizzlal, my izzle shizzle nizzle 

for rizzal, my izzle shizzle nizzle etc.

certain groups or gangs that can't speak english properly, so they have to make up they're own words in there place you they can say them w/ out screwin up.

for sure my awesome friend nigga
becomes
fo shizzle my izzle nizzle

for rizzlal, my izzle shizzle nizzle by incherz October 18, 2004