What is Firshizzle?
1.
slang. some black people use this to refer to foul language.
can also be used to agree with someone.
"man.. he just firshizzled me."
"aw nah mayne. dat aint right."
See
2.
For real or thats real and true To describe something heard that you agree with or know as true.
G 1: dat system is bumpin' I heard you 4 blocks away.
G 2: firshizzle...ya know
See