A vacuum orgasm is an orgasm so intense that it feels like breathing stops, time stands still, or as if one is floating in outer space and can't come back from the climax, returning only to reach another peak, or fainting continuously. It's the ultimate challenge of making a woman cum instantly, taken on by the porn star Yuua Himei. Watch as she demonstrates the lewd behavior of a slut who is so far gone that even a slap won't wake her up.
