feminine and masculine at the same time

Used to describe (generally female) imagery that's suggestive, but in a PG-13 sense rather than an R or above sense.

A male who is overly feminem but straight.
(Wears makeup/tight pants/tight clothes)

ie-Davey Havok, Marilyn Manson, Johnny Depp.

A woman who looks like a man, but is really a woman. a.k.a dyke. Its whenever something that is inherently female ends up being too manly. It can be used as an adjective, adverb, or part of a noun phrase