[Flash 10 is required to watch video.]
Sheer delight!
For more on the prostate and prostate massage: http://artofmalemasturbation.tumblr.com/craftsmanship and http://artofmalemasturbation.tumblr.com/physiology
This is what happens the first time a man discovers the pleasures in his prostate. It takes another gay man to show him and this boy is about to freak out! I can only imagine how intense his first full prostate orgasm was!