Foursquare: Dining Out + Social Web + Xbox 360 Achievements = Awesome iPhone App!

Do I have an iPhone? Absolutely not.  Will I ever get one? I seriously doubt it.  Is that something Im proud of? Damn skippy!  That said, foursquare (iTunes page) is a kick ass app that ALMOST makes me want to rethink my stance. What exactly is foursquare? Its a location aware social media tool that …