Owl Sex
Having silent sex with someone who has not told you their name. This results in the repetition of the word "who" throughout the session, which is the only sound you should hear.
Phil: My neighbor told me he had sex with a stranger, but I all I heard was the word "who".
Steve: That is called Owl Sex my friend.
Steve: That is called Owl Sex my friend.
sex owl
A person who enjoys having sex at night.
"Wanna have morning sex?"
"Nah, I'm a sex owl."
"Nah, I'm a sex owl."