How do you hump a girl in the missionary position?

You stop asking frickin wikianswers for advice on this, that his how

yes they can hump but they would need a boy to hump because she sticks his penis up her vagina and she goes back and forth while the boy gets most of the pleasure,my girlfriend is 17 and she can hump...

With the women lying on her back (face up) and the man on top of her face down, with both heads at one end and all four feet at the other end.

Of course a girl can hump another girl, all humping consists of is rubbing your crotch up against something. Nothing prevents women from doing this.

Well, technically, you can hump a girl anywhere you want. Most people go the traditional route and hump them in the reproductive organ. However, there are some select few that like to hump a girl in...