A dance which you stand up and shake your hands like you have parkinsons. Usually one thrusts one arm forward, and the other back, maybe pointing to a potential mate.
Hey, does that guy have parkinson's disease?
No, he's just doing The Parkinson.
When you were supposed to go out on a weekend and didn't, leaving you to play your video games depressed. the particular game you play is referred to as the d game.
Hey, why weren't you at the party last night?
I was grounded, so I just played a d game.