You're a better person than me Ally, if I had an acquaintance, and they were gay, and they were in my face refusing to honour my needs for female manner of address as if he had no need to even care.
Well let's just say he couldn't even be paying for my surgery and remain labeled my friend for one thing, and even though I wouldn't mean any of the mean nasty homophobic slurs, I'd still subject him to a rather harsh demonstration of the worst ones I could think up just so he'd have no illusions of how wrong his behaviour truly was.
Truth is, just because a person is part of the LGBTG community, doesn't mean they are allowed to be as bad as any of the jerks in society that are not part of the LGBTG crowd.