Oh, your best friend is a guy? Be honest, if you weren't back in your sleepy town, and were somewhere with more options, would this guy being with another girl really stress you so much? OP needs to chill and just let it go, just keep your eyes and ears open for any signs. Though they may have awesome chemistry in terms of friendship, it likely ends there. I had it in for a girl I was friends with back in highschool. So if you are in a healthy, loving relationship, what do you really have to worry about?
Not only will it make potential hang-outs more comfortable and enjoyable, you may actually find yourself making a new friend in the deal.
How to Deal With a Guy Whose BFF is a Girl
Is that why everyone assumes that you're dating? But if your request is relatively basic, then make it. Only problem I have with it is the dude has made it clear in the past that he wants to make it more than that this goes back before I even came into the picture.