What is joy buzzer?

A joy buzzer is a novelty item typically used as a prank. It is a small, handheld device that delivers a mild electric shock when shaken hands with someone. The device is activated by pressing a button or pulling a trigger, causing the person holding it to receive a surprising jolt. Joy buzzers are often used for comedic effect and are commonly found at joke shops and novelty stores. They are harmless and do not cause any lasting damage, but they can create a fun and unexpected moment of laughter.