1 : of, relating to, or characterized by a tendency to direct sexual desire toward another that is strange, foreign, or alien

2 : of, relating to, or involving sexual intercourse with an alien or foreigner

3 : a person that has sex with aliens or foreigners
Bob : Did you see that Zeta Reticulian? I so want to get a piece of that.

Sue : Geesh, you are such a xenosexual, Bob.
by Yogi-Donnie July 11, 2008
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Xenosexuality is a sexuality in which humans will be sexually or romantically attracted to Alien races, such as species that are from beyond the Solar System, this differs from Zoophilia or Bestiality, as in, both the Human and the Alien both consent and have the ability to consent.
"Xenosexuality is most often seen as an extension of Zoophilia, even if they are different."
by A Random Fellow January 20, 2023
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A person, persons or group who find themselves sexually and romantically attracted to extraterrestrial beings
"Hey barry have you ever looked at E.T and thought Dammmmmnnn I wanna hit that"
"No Doug I think your just a xenosexual."
by The Great Mattedor June 23, 2021
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