From Device Bondage.
Electric nipple fireworks are the best fireworks:
He’s just informed her that he’s going to zap that nipple one hundred times in a row:
From Sex And Submission.
The nipple electrodes are specially engineered:
This is my new truth generator. You are going to be helping me test it extensively:
From a Tumblr: “Naked gardening is all good fun until you back into the electric deer fencing and get a rude shock!”