Definitions by George Default

exophile 

A person who is extremely interested in extraterrestrial life-forms; the term often carries a sexual connotation. See: exophilia

Science fiction movies, such as Star Wars, have a large following of exophiles.

exophile by George Default April 25, 2006

exophilia 

Exophilia is an attraction, generally sexual in nature, to new, strange, or otherworldly things, such as extraterrestrial lifeforms, supernatural beings, robots, and other non-human things. Exophilia may be regarded as the sexual form of neophilia, which is the more generalized attraction to new and unknown things.

(from Wikipedia.org)

Exophilia is a relatively obscure fetish.

exophilia by George Default April 25, 2006