Worried lady

A woman came home to find her husband in the kitchen shaking frantically, almost in a dancing frenzy, with some kind of wire running from his waist towards the electric socket.

Intending to jolt him away from the deadly current, she ran outside and grabbed a handy plank of wood and smacked him with it, breaking his arm in two places.

Up to that moment, he had been

Spoiler:

happily listening to his iPod.