New, nice, Free, works as some kind of facebook app, but it is descreen, you frineds and family, girlfriends or wifes can't see that :) Works best for USA and Canada, you even don't nee to open account, it is enogh to login with your Facebook userp/pass, recommanded.
Some of girls are really hot and they receives probably thousands of messages what "influence" on their altitude, so many of those hottest will not respond to you, but other, young and average looking will answer and it is not hard to arrange meeting or one night stand...
Many girls will argue with you after such gesture, but act as you don't care and in first next situation do the same.
If you are shinny, you can always try to find single girls online.
All you need, to find, and get any of them, is just to think how would you act on their place? Understand facts related to their lives and you will easy get to the point.
Take a look what is the best place and time to find...
Usually they are smiley, like to flirt and have that “seducing” look, which says “I am looking for nice boy for fun or anything else”.
In younger years, they like to experiment, change a lot of males, fulling around, so if you are less than 35-40 y/o you will probably have most success with this group of girls (young women).