Noun
(idiomatic, colloquial) A person who dresses in the clothes of another sex, or in clothes which make their gender identity ambiguous.
(by extension) An event where people are encouraged to dress in the clothes of another sex, even if they would normally not.
(fantasy) A person capable of changing their physical sex.
(fantasy) An instance of someone's physical sex being changed, usually via magic.
gender-bender (plural gender-benders)
Alternative form of gender bender
gender-bender