Thank you for the refutations and contributions. My knowledge of evolution and biology in general is a little sketchy... I don't have the background, yet, to understand the basis of your first theory, but I hope you're planning to publish it in a book or journal when you finish. It looks interesting.

Anyway, your post has been saved for when I'm not such an idiot. :)

MAPIT... Something aural psychosexual identity theory?