An individual whose gender is unclear to everyone else.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

a he-she, she-male, transvestite

1. a thin slip or wedge of metal, wood, etc., for driving into crevices, as between machine parts to compensate for wear, or beneath bedplates, large stones, etc., to level them.

2. A not-nice word for an androgynous looking person. See also: shemale.

3. A seattle based rock band.

Commonly used word for small penis originating in northern Texas.

A person with a small dick.

(n)-A person of anonymous or unconfirmed gender. Usually only applicable to people met online.

A mixture of the words him and she. Used to describe someone who has characteristics of both a male and female person.