Meetup.com. Sign up for some random shit and go out and do stuff. Edit: just a warning. Some of the things you go to will be crap or full of weirdos and you wo

Meetup.com. Sign up for some random shit and go out and do stuff. Edit: just a warning. Some of the things you go to will be crap or full of weirdos and you won't get on with people at some of them. That's fine; they won't remember you and you won't remember them and you never have to go again if you didn't like it. Which makes it even cooler.