It is a game (or art form) invented at Brock University, DeCew Residence. It involves 3 individuals, a pusher, a sitter and a rider. The pusher is none specified , the sitter must be male, and the rider must be female. The sitter sits in an office chair, while the pusher spins the office chair in a counter-clockwise direction. The sitter must be wearing a Batman mask. The rider climbs to the highest point in the room. The rider leaps, in a spread eagle position, at the sitters pelvis. This game is played in the nude. If coitus is achieved, it is known as going to the bat cave.
Liam has obtained many V-Cards from doing the Norwegian Swirl.