Disorders of sex development Ego-dystonic sexual orientation Erotic target location error Gender roles Hermaphrodite Human female sexuality Human male sexuality Intersex Sex and gender distinction Sex assignment Sex change Sex reassignment surgery Sexuality and gender identity-based cultures Social construction of gender The NeuroGenderings Network Violence against women and men gendercide.
That's why the best way to determine if you're a top or bottom is to experiment with your partner.
Dictionary entry overview:
Gender and sexual identities.
First things first:
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Tom of Finland:
In Oregon, "versatile" profiles made up nearly half
When used in reference to heterosexual and lesbian sexthe terms top, bottom and versatile usually refer only to position and not to the penetrative role.