Commonly occur on hard floors whilst wearing baggy shorts and singlets. Often referred to as "basketball". Basketball was designed as a homosexual sport, the most obvious evidence of this is that the "key" looks strangely like a penis.
Fred: Hey Bob, want to go watch some Secret Gay Orgies, lots of big black guys all over each other.
The "Secret GayBoyfriend" is that gay man who surrounds himself (and is utterly and undeniably attracted to) women who are witty, intelligent, stylish, urbane, and hysterically funny.
Example: Instead of "Alyssa is John's Fag Hag" (such a crap term), we say "John is Alyssa's Secret GayBoyfriend."
Guy 1: Yo check it out it's Niel Patrick Harris
Guy 2: You do know he's gay...
Guy 1: What! Everyone knows NPH gets so much pussy!
Guy 2: That's what it seems like - he's a secret gaygent.