Science confirms what most of us know. Contrary to the catchphrase "size doesn't matter," penis size does matter if you want to make her orgasm during sex.

How to Eat a Girl Out

How to eat a girl out and make her orgasm EVERY TIME!!
Let's be honest. Almost every guy would like a bigger, harder dick. If that's you, there is an easy way – the same trick male porn stars use.
When you’re getting hot and heavy with a woman you like, your ultimate goal should be to make her orgasm. Here’s how to make sure you don’t fail.
Though it makes up our culture’s quintessential image of sexual success, orgasm during intercourse eludes some 75% of women. Use these techniques to make a woman orgasm during sex.