When a smurf moons you
JohnsonHey, look at that smurf, it's mooning us.
RichardNow that's a blue moon.
by Egolistick November 19, 2004
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Ice cream flavor often compared to fruit loops. Color of ice cream is, of course, blue.
I set out to pick up a pint of chocolate ice cream, but returned with a quart of blue moon.
by dave the sconnie March 8, 2007
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A country in the Southern part of Wars World.Home to famous COs like Olaf and Grit.
Blue Moon is being invaded!
by Jack January 18, 2004
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Getting fucked in the ass and indefinitly almost cumming and never getting there...
"I gave her ass such a pounding last night but all she got out of it was a blue moon...."
by Belhol42 February 22, 2023
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Unprovoked crippling shooting arse pain you get every now and then (once in a 'blue moon') . Feels like someone is stabbing you in the arse hole for 10 seconds.
Lucy: Arrgghhh!!

Becky: What mate?!
Lucy: feels like someone just stuck a javelin up my butt!
Becky: That'll be a blue moon mate
by MommaGeee April 9, 2021
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A sexual act in which blue slurpee, soft drink or food dye is placed into a menstruating vagina. The subsequent period blood which comes forth, along with the blue drink is known as the blue moon, due to the blue colour and the period happening once a month, or moon.
Steve: Shana told me she was on her period last night, so I decided to give her a blue moon.
Jay: Cool digs man.
by CHOLERA MAN January 2, 2010
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