How does boys penis get hard?
Why does the penis get erect?
When I wake up in the morning daily, my penis is erect and tight. Why does it happens? Does it happen to all the men? What is erection? At what age does the penis stop erecting? What is an erection? Can an erect penis leak sperm? Do girls get turned on when they see an erect penis? Does the fact that my penis gets gets very hard but does not stand up or out straight mean I'm not getting a full erection? What does it mean when a girl grabs your erect penis? Does the foreskin generally retract when the penis becomes erect? Why does my penis lose some of the stiffness after putting on a condom? What is erectile dysfunction? What causes this? Can penis break while it is erect? What is the cause of erectile dysfunction? Does penis oump really work to enlarged the penis? Is it normal that, after a few hours of mastrubation, my erect penis become more engorged and slightly soft to the touch? Do girls get erections? What is the effect of a curved penis on sex? Is it normal for my penis to grow 5 inches when I get erect? Can an erect penis leak sperm before ejaculation? Why is my penis so small? When does the penis cap come out easily during an erection? How does it feel to have a big penis? Why does a hard penis give more pleasure than a soft penis inside a vagina? Why does my penis hurt a lot sometimes after I pee? Why does my friend always get an erection around me? After how many penetrations and ejaculations is getting an erection out of question? If a man gets an erection when he sees you, is that a tell-tale sign that he's attracted, or do men get erections randomly and frequently? Can I still sexually pleasure someone with a penis if they don't have an erection? Can a man run with an erect penis? Why do girls prefer long penis?