A different term for the abbreviation lol. Cui is the abbreviation for 'Crack Up Inside'
Instant Messanger 1: you smell lyke dog shyt
Instant Messanger 2: lol

::now with cui::

Instant Messanger 1: you smell lyke dog shyt
Instant Messanger 2: cui
by Joey September 4, 2004
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n., pl.; the plural form of "cuz"; two or more good friends, buddies, homeys, homeslices, etc.
I'm chillin' with my cui.
by KFan II May 19, 2010
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El roedor mas facha el cual tiene su origen en Perú
Ese animal tan facha es un {cuy}
by Thecuy24 October 10, 2020
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Crafting under the influence in regards to starcraft 2. It is highly advised to not craft while one is under the influence. you'll be saying gg and hearing pwnd before you know it
dude i was CUI the other night and i got proxy pylon'd like a total n00b.
by CTcadet August 15, 2010
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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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Cui Lin also known as Cui Linho is potentially the greatest footballer of all time. He is owned by Castro 1021 and is loved by all his fans, without him Castro could not win a weekend league game. Only real ones remember that hat trick he scored in weekend league😉 He has a brother called Cui Qi who is also a footballer. All hail Cui Linho
by Cui lin April 26, 2020
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