its more like the other way around, guys are out to USE all the girls they can. at least in the world.

It's impossible and unreasonable to make that broad of a generalization. You have had a bad experience. However, I am sure there are guys who have had bad experiences with girls. These individuals ...

i think statistically though, guys in the world use girls in the world, more then vice versa...guys are more driven, and girls have a lot more to lose...but of course it happens both ways

I wouldn't say guys are more driven. And I think girls convince themselves that they have more to lose. Just because guys don't exhibit feelings the same way girls do doesn't mean they feel less. ...

by saying girls have more to lose, i mean they can get pregnant...where as guys dont have to worry about that...also, there is a double standard for guys who sleep around, compared with girls

That's true, can't deny that. The double standard is definitely true too...it's gotta be if Christina Aguilera wrote a song about it. haha.