There is probably no such thing a gay man who is secretly in love with a straight woman, except as the equivalent of a straight man's "man crush" where he really likes the woman as a friend.
Yes, but this will only end badly for the woman.
100% straight
being bisexual is where you was either gay/lesbian or straight first but then you changed to straight or gay/lesbian eg. you was gay but then you fell in love with a woman.
Yes, there are many.
Yes, it's possible, just like a straight man could fall in love with a lesbian woman.
No. Gay men fall in love with women all the time, but lust is not part of the equation.
If you mean a gay man, probably not. If you mean a gay woman, it's possible.
A gay woman can have any name. Just like a straight woman can have any name.
There is gay, straight, and bisexual. A man who dates a woman would be STRAIGHT.
Yes, unless the man is completely shallow.
No, although a straight man can love a gay man as a best friend.
Not enough information about the song you are talking about.