Used to replace any noun in a sentence.
Hey coi! Come over here so we can throw throw this coi back and forth.
by Tang1000000 November 16, 2009
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an individual who quits mid match in call of duty modern warfare 2 due to a poor performance.
Dude where did Chris go, I don't see him online anymore?

He must have Coy'd, he was 3 and 17.
by Chaunce51 February 5, 2010
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An extremely uncommon word for "Potato". Used mostly in context of an uncooked potato. Mostly used in England and Australia.
New Coy Skins at Onʇqɐɔʞ Sʇǝɐʞɥonsǝ
by Echold2006 January 18, 2022
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A great person that not many people know or think of. This person is very happy all of the time but can be very shy. A Coy shows people his excitement but when he is alone he is ver depressed because he knows that no female loves him, A Coy would rather make other people happy than himself!!
That is Coy, He is my best friend
by Skeegum October 13, 2019
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Universal word for anything that's fucking awesome
Dang thats so COI

Holy s*** Ellie's ass Is big as a COI
by COIBOI November 5, 2014
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