Real toothbrush simulator prank

The Real toothbrush is an app that turns your mobile into electric toothbrush.
Touch the screen to turn on toothbrush, bring mobile near your mouth with the screen facing towards you, when It is very close to your mouth, the sound will change giving an effect like real toothbrush.
Real toothbrush is perfect app to play a prank and make jokes with your friends, Let's if your friend has dirty, yellow teeth. You can make a joke I brush your teeth or something like that my phone can not face your teeth and turn to toothbrush to clean it.
It is really a good app, prefect for everyone to make decent jokes.