Definitions by Sheri & Tasha

chai 

A word said when something is out of the ordinary, it's not believable

Chai! My brother fucked my mother!

chai by Sheri & Tasha May 14, 2003

Chai 

A word originating from South Africa, a synonym for "what!?, wow!, oh my!".

person 1: I'm sleeping with your guy
person 2: Chai! you slut.

Chai by Sheri & Tasha May 14, 2003