(n.) a natural sattelite of the earth, made of cheese.

(v.) The act of going on stage at an astronomy convention, pulling down your trousers, opening your 'cheeks' and saying

"hows this for a black hole?"
Mooning a hardware store will result in a broomstick being forcibly placed in your anus by the manager.
by kung-fu jesus September 07, 2004

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Moon is someone who is ugly and fucks short girls with short hair. Only one girl in the whole school wants to suck his ass. Her name starts with a M, OR, K. He is probably rich with a nice yard. He flirts with girls but has much hotter friends.
Kaylee is super pretty, she must be dating moon!
by Lauren V.erde June 29, 2015

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the act of being rediculously pro/good looking at the game of counterstrike
moon be gettin that money, fools a nut.
by anomaWALL April 21, 2009

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to welch on a bet
You ever get paid on that bet?

Nah man, I got mooned by that fag.
by sjandb October 21, 2008

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to make a bet, shake on it, and then refuse to pay when you lose the bet
Joe - Did you win that bet?

Adam - Yeah, but I never got paid because the dude pulled a moon on me.
by Burned to a crisp October 06, 2008

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something unpleasant that may cause you to giggle or may become an inside joke.
The moon shines bright...

And shows up especially...

In the right light...

But no one needs to see the moon...

Not because it's so white...

But because no one needs to know...

What the moon did that night.
by The Moon February 07, 2005

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used by Navan/Meath people (Co Meath, Eire ). Meaning crazy, or used to portray astonishment.
That fella's moon - that guy's crazy!
Thats moon - thats amazing!
by shakey hand dancer March 09, 2005

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A word used for an ounce of any powder drug.
I got a moon of tweak for just over 2 bills.
by jodgg December 10, 2004

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