What kaliope said! If you don't want to think of yourself as fully a guy, you can, there's nothing requiring you to be only male or only female or to be either of those at all. I think it's a common misconception that trans people always want a body 100% different than the one they were born with, but that's totally not true in call cases. If you want to be a girl with the body you have, or someone who's neither guy or girl, all power to you.
You don't have to fight the things that make you feel good just because they aren't what's expected or "normal".