Hey Suckitbitch,
Heres a script I looked at a long time ago
http://www.megacgi.com/cupidsql.html
I have never test this one, but they do have the script running as a dating site here
http://www.cupidkey.com/
Bonus on this one is they are selling all of their scripts in one package for $49.00
http://www.megacgi.com/join.html
Cheers,