Mastürbasyon eğitim videosu #3: kenar oyunu.

A very important skill to master if you are wanting to learn how to have MULTIPLE ORGASMS. Gain more control over your arousal, point of no return and timing of your climaxes. This exercise will also greatly enhance your sexual staying power and ability to satisfy both yourself and your partners for longer and longer so that you can literally masturbate or have sex for as long as you want!