It's A DVD Double Feature!. Black Buttman: It's a black buttathon! Sean Michael's picks up where other great Buttmans leave off, in search of the perfect black ass. Round, smooth, not too small, not too big, and ready to spread when the time is right. The time is right. Keep your eyes on Sean Michael's "moving camera" in Black Buttman. It's a look you love...in a whole new shade.. **. Black Buttnicks:** Sean Michaels presents the adventure of a rich bla...