Comes from the name of a warm and fuzzy nostalgia series that used to air on VH-1; you don't actually need to have been alive in the 80's to drop this phrase.
Gene: No shit? What's up? She trying to remember the 80's, or what?
Dean: Oh yeah buddy, I'm totally meeting up with her tonight and I am gonna knock that shit OUT!
Gene: Word son! Get me some stealth pics!