We saw the teaser for this dunk hitting Winter 12, another collaboration between Nike SB and Brooklyn Projects is due in 2013. While it looks like the Heavens Gate Dunk reimagined, it could possibly be the "Safe Sex" themed Dunk mentioned in this interview.
Jump in the Brooklyn Projects Thread for the latest info. Check out these other Brooklyn Projects x Nike SB collaborations from the past: Brooklyn Projects Dunk Low Reign In Blood Dunk