An unbridgeable gap in understanding. But we asked a bunch of straight men to be as descriptive as possible when telling us what it actually feels like to put their penis in a vagina, so we can all get a little closer to understanding. All names have been changed, because few men want to publicly declare what sex feels like on the internet. Everything spent, but too weak to just roll over. Especially when the vagina is really tight and wet. Men tend to focus on the tip when they masturbate, but during sex there is a lot more going on with the base of the shaft, and it contributes greatly to sexual pleasure. There is no grating shove or resistance, really, another pre-sex misconception.

When done correctly, regular sex can improve your relationship and sense of wellbeing. Not to mention it feels pretty darn good. But if you're a man who has sex with women, there's one thing you'll need to master before you can achieve the highest levels of sexual pleasure. It's the

By Stephanie Pappas, LiveScience. Contrary to the reassuring catchphrase "size doesn't matter," penis size may matter in bed — but only for some women, and for certain types of orgasms. A new study finds that women who have frequent vaginal orgasms are more likely than other women to say they climax more easily with men with larger penises. Women who tend to prefer penile-vaginal intercourse over other types of sex also say the same, researchers reported online Sept.