CAIS

Chinese American International School, a small bilingual school in San Francisco.

People who go there are known as the Rich CAIS Kids.

1. I go to CAIS.

by TOERTELLEHNI November 28, 2010

Cay

Can + I = Cay. When you ask someone a question, you say Cay instead of "can i".

"Cay have a piece of gum."

by roberto01 March 23, 2007

Cai

A very very shit footballer

They guy over there kicked the ball like a CAI

by Mossco November 16, 2019

Cai

A cunt
Also has a very tiny penis

Girl 1: I had sex with this guy last night, but he had a tiny penis

Girl 2: Ah, must be a cai

by Y Geiriadurwr December 10, 2013

Cays

red headed, blue eyed, jerk.
will be your best friend until he finds a girl who's better.
will lie to you then ditch you.

Person A: Hey! Do you want to hang out after school? Just you and me like we used to?
Person B: No. I'm gonna go hang with my girlfriend.
Person A: Wow. Way to be a total Cays.

by 5283h8 May 23, 2010

Cai

A "Cai" is someone with an unusually large penis, that likes to flex and express how big it is to their friends and/or family. A typical Cai's penis size is around 13 inches long, while a Kai is about 2 inches erect.

Chad: Hey, guys. Let's organize going swimming this weekend.
Phil: Yeah, sure! I'll invite Jules and Brad.
Chad: Don't invite Jules. He's such a "Cai"

by Bigppwelshman October 29, 2020

CAIS

Chinese American International School

CAIS has pretty smart people.

by surferdude97867534 August 19, 2006