If you are cute girl with Facebook, add this pervert guy: https://www.facebook.com/fabioeebussub
you can control his hand, give it instructions: Shake, squeeze, stroke, tighten, anything... he obeys your commands on his penis. your goal is force his penis to cum.
If he had orgasm, you earn 0.01eth. he will try avoid his orgasm, but you have his hands control.