try profile sites like faceparty or facebook, make your profile witty and put a cool pic of you on there, then message as many birds as possible and pay them nice compliments, the dates should then flood in, they did for me and im an ugly ba****d !
Yes Noknowledge, I think it's called illicit encounters or something along those lines. They set people up, who are already in relationships, but want to put it about a bit.