fo shizzle dizzle yo - an extension of the already-slang 'fo sho' meaning 'for sure', but made a lot more awesome. Fo shizzle dizzle yo is a lot more fun than saying just 'yes'.
definition- for sure my dog. fo shizzleoriginated from the doggfather himself, s-n-double o-p d-o-double g. dizzle- originated from a chappelles show episode, where chappelle deemed himself as a game player named "dizzle".