Guy 1: Hey bro, I heard you broke up with your girlfriend. I bet you miss the sex .
Guy 2: I do man, all I have left is the Single man hand dance to keep me occupied until the next one.
The result of an epic Pac Man gaming session. The hand is tight like a claw, and generally the thumbs, wrists and fingers are unusable. Like RSI, but with more immediate effects.
The condition can also be brought on by other arcade and console games especially if you are the competitive sort and are a bit heavy handed with the joystick/controller.
Positioning of the hand where the middle and ring fingers are inside the vagina, curling back toward the palm, which is against the labia and clitoris.
The key when using the Spider-Man Hand is to bring the middle and ring fingers toward the palm versus overly aggressive flicking of said fingers inside the vagina.