Since is not gay, you should be very careful on how you approach him to avoid scaring him off or offending him. First you need to try and approach him and what he likes to do so that you can either join him or ask him to join. Get to know him as a friend and from there you can make your move when you are used to each other.
I was about to answer, but then I read the description...Honestly, I think you should stop being g*y. It'll freak people out. I'm not trying to be critical. I'm just trying to help you. Besides, it's a bit more enjoyable to have a girlfriend.