Top Definition
koy
one of the coolest chicks ever. She is a future therapist and can see everything, so dont lie to her
Koy, Koy, Koy
Your so crazy.
by makkaman May 21, 2004

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Koy
Something so good and awsome that it defies explanation.
Ivan: OMG. Thats just....koy!
by Øyvind V January 14, 2009

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The Urban Dictionary Mug

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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Koy
A girl bestfriend. She will have your back and help you in times of needs. She will put others needs before her own.
You are so awesome; you should be my Koy.
by soft chunky lips February 05, 2010

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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Koy
A Iu Mien name sometimes named by Iu Mien parents so they could have a male child after the child named Koy. Also Koy is a female Iu Mien name. Also confused by the Koi fish.
Hey what's your middle name?
Koy
You mean Koy like the fish? As in -K-O-I-?
No as in Iu Mien Koy as in -K-O-Y-
Oh so not the Koi fish?
by MatchGirl April 10, 2012

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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koy
An act of sexual gratification, performed by defecating in the vagina of a girlfriend's mother after you've decapitated her.
I totally pulled a koy last night and got myself so hot I jerked myself off into her neckhole.
by Dr. Stephen Gettig III July 18, 2003

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt