A haircut characterized by the semi-circle design buzzed into the front of your wig
"Peace to half moon Caesars"

-Ghostface Killah

"And everybody love vintage / You see like 4, 5 niggas wit half moons and wave intentions"

-Raekwon / The Chef
by secondprize April 30, 2010
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A partial moon displayed by plumbers and refrigerator repairmen. When the top portions of your arse stick out of the top of your pants.
Ikey the Refrigerator Repairman fixed our Milch fridge this morning, and was careful to give a half moon to Golda.
by Bumkicker Slade April 24, 2005
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When the person you are Facebook chatting with all of a sudden goes idle or afk...apparently not interested in your conversation anymore
"u went half moon on me!"
by Cowdaddyfatsacks February 4, 2010
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Half an Ecky. You will shine, but only half as bright!
I've only got a half-moon left.
by skirtlifter January 11, 2005
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a half moon is a type of bunker for paintball, most of the times is the biggest bunker on the field and its half of a circle.
Paintballer 1- "i'll take half moon and you take the snake"
Paintballer 2- "Alright good luck"
by Johnny rotten February 17, 2005
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a cut made by a razor in the shape of a half moon
Someone just got cut, caught a half moon, got hemmed up...
by Inked for life April 22, 2003
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To get cut by a razor that leaves a half circle type wound
Don't act up and end up with a half moon, hemmed up in the bathroom
by Inkedforlife April 22, 2003
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