nuns

Brandon Vogt posted this video of some sisters dancing to Psy's Gangnam Style. I had to turn it into an animated GIF:

A very generous tip 'o the hat to The Crescat:

Also, @ppadley found another great example of these ninja nuns in action: http://www.youtube.com/watch?v=k3ydfdvp1HE&feature=youtu.be