Nocturnal bird of prey with binocular vision, binaural hearing, sharp talons & feathers adapted for silent flight! They range from almost 6" to over 33 1/2". They can turn their heads up to 270 degrees!

A celebrity free pass is an agreement between you and your significant other that if you meet said celebrity and there is an opportunity to sleep with them, your partner cannot get mad at you for doing so because you had agreed before hand that this person was your celebrity free pass. It is ideal if both of you in the relationship choose a celebrity free pass so that the playing field is even.

1.- Another term for (computer) hacker
Perhaps it comes from the tendency of both, hackers and owls to take advantage of darkness
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2.- In South America, "owl" is said to a person who forebodes bad things (that become true) to other people.

The closest thing to instant messaging in Harry Potter.

An Acronym that stands for Older Wiser Lesbian. Usually used to refer to an older lesbian with a younger partner. Parallel to cougar, but for lesbians.

Another word for joint or spliff.

Similar to lol, owls is something that you write when you find something amusing. The history of the phrase is quite clear, as web studies show a gradual evolution:

lol -> lols -> lawls -> jowls -> owls