Required to jerk off

Some guys who can, do. Contorting your whole body that way every single time you want to get off would get tiring and the risk of injury is potentially too high to be worth it. Do guys normally always jizz the same amount? Do they ever notice if their jizz is less or more that day? How common is it for guys to want to stick their finger up their ass while masturbating?

Whether you masturbate twice a week or twice a day, you probably have a set figure in your head when it comes to your favorite pastime. If you want to make the most of your two-person romps, check out How to Pleasure a Woman , the complete guide to becoming a master lover. So when does a harmless exercise turn into a harmful addiction? Here are the physical and psychological symptoms that may indicate you need to holster your hand and give your boner an extended breather. Related: The 10 worst things that could happen to your penis. Maybe you stay in on Friday nights to flog instead of meeting up with friends. If you find your habit is harming your social life or your job — or preventing you from getting out and finding a partner — those are signs you need to adjust your routine, Drake says.

We've already given you a guide for how to masturbate if you have a vagina. But what if you have a penis? Here's your guide for that, too — and yes, there actually is a lot to learn. This is giving very little credit to the art of masturbation and the multitude of pathways to explore, regardless of which set of reproductive organs you possess.

Photo by Flickr user seeingimonkey. These days, reproductive technology is rapidly changing the way we make babies. There are artificial testicles , artificial wombs , and the very creepy possibility of " single parent reproduction " on the horizon. But for now, advances in reproductive technology notwithstanding, you still need the same basic building blocks to create life. And for couples who need some splooge, there are young, broke, and virile guys out there like me dropping loads off at the sperm bank.