CAIS 

Chinese American International School: a smallish, independent bilingual school in SF- specifically the hayes valley. Kids there are smart and rich.

Person 1: where do you go to school?
Person 2: CAIS...it's a blah blah blah (launches into explanation)
Person 1: so is everyone there chinese?
Person 2: no, only half of us.
Person 2: the other half of us are half asian or white people who decide to learn chinese.
Person 1: oh....cool.... so you speak chinese?
Person 2: yeah. (to self: duh)

CAIS by xyzpseudonym2 November 3, 2010

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.

CAIS by TOERTELLEHNI November 30, 2010

Cais 

A girl who is so funny and will do anything to make people like her, has a huge rack! Very insecure about her body even if she is tiny.
In love with one boy but he takes her for granted! She is unbelievable talented at singing, and can play more than 2 instruments. She is always trying to change herself so others will like her but she is perfect the way she is.

That girls quite beautiful and cool but so insecure,she must be a cais

Cais by Catedog February 17, 2018

CAIS 

Chinese American International School

CAIS has pretty smart people.

CAIS by surferdude97867534 August 19, 2006

Cais 

A male who prefers the non female gender.

Dude, your such a cais.

Cais by GhostCow September 27, 2003

caisoon 

A large posse or group of wreckless metrosexuals or jocks. Caisoons are generally found in college pubs and bars looking to prove their maculinity by consuming copius amounts of liquor and narcotics. Caisoons are prone to losing in fist fights and will almost always plot a fruitless revenge at the local fast food establishment afterwards.

"It was one of those guys in that caisoon over there that spilled his drink on me last time. Thats why he has that black eye"

caisoon by Segzy September 4, 2008

Caissa

noun, from the original Greek meaning 'loving, hilarious, geeky, talented, brilliant, beautiful'.

1. The goddess of the game of Chess

A Caissa is usually a sister, most often of the exemplary variety.

"Your sister's incredible!"
"Yeah, didn't I tell you? Her name's Caissa."
"Oh, that explains it."

Caissa by K.R.J. February 3, 2010