One may have a penis but prefer to relate socially as a woman, or one may have a vagina but prefer to relate as a man. One might prefer to be fluid, relating sometimes as a man and sometimes as a woman. Or one might not identify as either one, relating androgynously. Some folks prefer to explore the fringes of category, and such push for identification work against personal exploration and fulfillment. Polite term for transvestite.
Sexual orientation varies.
Person appearing and identifying as neither man nor woman, presenting a gender either mixed or neutral. Person whose sexual identity is opposite to their assignment at birth. Sexual orientation varies. Celebrating a recently born self-awareness, this community is growing fast across all lines, including social, economic, political, and philosophical divisions. The central ethic of this community is unconditional acceptance of individual exercise of freedoms including gender and sexual, identity and orientation.