Original definition is close but off :

Abbreviation of "Fo sheezy my neezy" which is the bastardization of "Fo shizzle my nizzle," which is the bastardization of "Far show my Niggah," which is the bastardization of "For sure my Negro" which is the bastardization of "I concurr with you, my African Brother."
by Lapsus July 1, 2004
Get the fo sheezy mug.
u holdin down the heezie fo sheezie
(u holdin down the house fo real)
by brittney April 7, 2003
Get the fo sheezie mug.
for sure; usually said when very excited about something
that bitch is fine fo sheezy
by Pint-O December 18, 2002
Get the fo sheezy mug.
a word used in place of saying yes when asked a question
Did you like the dinner last night? Fo sheezy I did!
by Richelyn Ashpole June 12, 2008
Get the fo sheezy mug.
Bastardization of "Fo' shizzle, my nizzle", which is a bastardization of "I concur with you whole heartedly, My african-american brother."
by JohnnyNuke June 6, 2003
Get the for sheezy my neezy mug.