Arm wrestling where current runs in arms when loses

I do not want to do it, but I feel like seeing what I am doing.
Gizmag Article: Shocking Arm Wrestling
http://www.gizmag.co.uk/go/5555/

By attaching this device running current to the part of the elbow and part of the back of the hand, the mechanism of being snagged at the moment we lose. Literally, the loser runs a shock ...