A life style of fun and no worries. Can be used in any context and generally is used as a happy expression.
by Quag the first September 17, 2013
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1) A story with which to scare little Mexican children.

2) If said correctly, like a spooky tone, it scares the shizz outta you!

3) Basically the Mexican Boogeyman/the fucking scariest thing on the face of the earth.
1)"Si no te calmas, el Cu-Cuy te va ha agarrar!"----translation----"If you don't behave, the Cu-Cuy will get you!"

2)"El Cuuuuuu-Cuuyyyyyyyyyyy!"

3) Say this in the dark with a bunch of Mexicans (mostly kids) and they WILL start to cry.
by PaleteroJ April 5, 2010
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"Me and my homies love the bottle like Tyson loves Cus D'amato." -Andre Nickatina
by Maxi-P January 29, 2009
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Threaten another internet hero, usually on QuakeNet IRC, to beat him up at a LAN event.
rofl n00b, cu@lan!!!!1one
by thunk October 24, 2003
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How Jamaicans pronounce the word "cucumber"
How's that cu-cumba?
The fuck did you just say?
by the milkman67 March 30, 2017
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The badass Lancer servant from Fate/Stay-Night. The one who has a one shot move that can kill anyone in Anime Battle Arena on Roblox
"Wow I think Lancer might be my favorite character" me "Oh do you mean Cu Chulainn?"
by GreenRhysGrim March 2, 2022
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It basically means
No Good; Cannot Understand

Is normally used for foreign languages used on a forum.
<David> Hey, what was that thread about last night?
<Joseph> Já nevím, som čítal, že téma...
<Tristan> ng;cu
<David> NG;CU
<Tristan> Lol, inb4
by TheFinalDegree April 5, 2009
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