For an intense orgasm you need three things. A good vibrator, a large plastic bag and a vacuum cleaner. When yvonne came this idea, she had to try it out. She climbed with the vibrator in the plastic bag and let him close by her boyfriend. Then she played with the vibrator between her legs and sucked the air out of the plastic bag until she gets almost no air. But the orgasm is very intense.
because yvonne's friend also want an intense orgasm, she gives him a hand job. But it remains all the time in the plastic bag. But this time her boyfriend sucks the air out of the bag ......