In Gears of War 1 and 2, the act of getting up close to each other in multiplayer, and running around in a circle blindfiring a shotgun until someone faces an imminent death
Dude 1: Hey guys, I can't snipe because you're running around in circles like a bunch of retards.
Dude 2: We're doing the Shotgun Square Dance!
Dude 2: We're doing the Shotgun Square Dance!
by idontknowyet February 1, 2009