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A group of people of Asian decent that shop at Costco, walking slowly and hovering over a shopping cart. These folks run to the sample tables, and push through the crowd for a bite. They are typically agressive. Often they lie down on the display patio furniture when they need to rest.
Damnit! I was trying to get a bbq pork meatball sample but the costasians beat me to it.
Costasian by Miss Catalina April 20, 2009
Related Words

costasize 

The watering-down of sports broadcasts with human interest crap. Named for Bob Costas, the NBC sportscaster who has singlehandedly reduced the sports content of US Olympic broadcasts by 50%.
I wanted to watch some downhill skiing, but they Costasized the whole thing and only showed two skiers.
costasize by jPod September 9, 2008

cortasiah 

Cortasiah is a loving,mean(we she wanna be) person.. She makes friends easily and she is athletic. She have no butt, but its growing. And she is very short,and lazy.
Me “ dayumm who is that?”

Person “ that got to be a Cortasiah”
cortasiah by Definer 2233 August 26, 2019

castasia 

Castasia is soooo nice
castasia by maceyboo/2015 February 7, 2022

Costarian 

Someone who throws rocks at cars and ignores warnings
Ethan is such a costarian
Costarian by Collumbus9000 April 23, 2024