Meaning "For Sure". Not played out like "Fo Shizzle".
I'm fa shiz going to see D.A. spin next weekend.
by Christi January 21, 2005
1 more definition
that is completly wrong^ heres what it really means, It is an insult aimed at someones mother, meaning that your mom smokes the penis
Yo Your Mom is Fa Shiz
by P-funkZILLA April 22, 2005