Like how do you get started? Use a lubed-up knuckle to apply a good amount of pressure to the perineum.
Cut the end off the banana and gently scoop out enough flesh so that his penis will fit in tight.
This is probably the area that gives you the most advantage during a genital massage.
How to give the perfect wristy If you want to get a grip on the best handjob technique, the first thing to do is use your mouth - by talking you can use it in other ways later.