Well, you probably know your buddy more than do the rest of us. But just because a person is gay or gay_friendly doesn't mean they are incapable of saying negative things about LGBT people or homosexuality in general. I believe that was the original point.
Edit: Response to NF
Edit: Response to NF
His reaction to getting accused of being false doesn't have anything to do with the truth of his statement one way or another. Innocent people can get guilty and guilt people can be smooth as a sailor.