Effective dunk? Check. He slammed it home with authority.
Patriotic dunk? Check. He did it in the red, white, and blue.
Mean dunk? Check. He put his hand on the head of the Australian center to vault over him, in Australia, in front of the home country crowd.
Vince Carter might have made the perfect dunk that year. Open thread.
Update: Oh yes, and he did it off of a steal, too, to give him defensive credit on the play. All the better!