Taking forizzle to be ebonic for "I'm all for that", a comical attempt to speak "street".

in street lingo "I'm all for that" becomes "For is all" and then condensed to one word.
Robot Pop-a-Lot: We should go to the concert!
King Kobra: Forisall. For-is-all!
by Mayo my Legos September 9, 2011
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