With viagra can you keep a hard on after the sexual arrousement even if your not attracted?

If a man does not ejaculate for 6 weeks, I heard that sperm is just reabsorbed, but what about semen? Is it also absorbed? How long until it is?...

I'm 17 and my penis is 8 inches long and 6.3 inches around. Is that normal? Many girls stare at me and bring it up in conversations. One girl tried to talk to me before she said sh...