Don't, it's his bussiness. Don't try to kid yourself into thinking you can turn him not gay, he has to figure that out on his own. You will be seen as jerk, and everyone will call you a jerk. In fact, a lot of people will see you as being a bigot.
I'm aware you're trying to help, and that's great. But, you'll be doing moar harm than good. (both to yourself, and him)
True story, bro
I'm aware you're trying to help, and that's great. But, you'll be doing moar harm than good. (both to yourself, and him)
True story, bro