This sounds like a question a good friend of mine would ask me....
Man, women are people too! If you made friends with some dude and you tried to get a hold of him and he wouldn't respond to any of your emails and wouldn't call you back after he said he would, what would you think? I would think he doesn't wanna hang out.
Just because she doesn't have a penis doesn't mean completely doesn't mean she is from a different planet.