Someone of both Asian and Cajun descent.
Dude, check out that Casian!
by さき September 11, 2009
A person who is half Asian, and half Caucasian
The Casian girl walked down the street.
by Anonymous March 30, 2003
a cool asian, someone who is well liked, and happens to be asian as well
Grant is a casian, unlike some of those Korean motherf*ckers!
by h.n523apocalypse March 12, 2008
An Asian person who is also Cajun. Usually living in southern Louisiana and having a better tan than most Americans. They talk without the Asian accent but have slanted eyes.
They are both Cajun and Asian. They are casians!
by Msrhearhea June 21, 2013