Uhm, to be frank, there are prostate "hacks". Explore at your own volition. http://wiki.malegspot.com/index.php?title=Main_Page (Not associated with them, and note that the wiki is run by a company selling the tools mentioned in the wiki)
Though it's admittedly lower tech. I would welcome technological advances for men as well. Why not? It interests both the human and hacker in me.