Busta Rhymes

Woo Ha!! The Coming
To move about excitedly as if dancing to Caribbean folk music.
Woo Ha!! The Coming
Apollo Creed was the opponent to Rocky in both Rocky I & II. He was the heavyweight champ. Busta is saying that he will knock you out like the great Apollo Creed.
Arm J
Arab Money Back on My B.S.
Having excessive wealth as if you were involved in the lucrative oil industry.
Woo Ha!! The Coming
Busta Rhymes is declaring that he's the Top Gun (the best) which is the name of a Tom Cruise movie. He will then metaphorically "shut down your firm" (destroy you). The Firm was also a Tom Cruise movie, where he shut down a corrupt law firm.