Someone who is under the influence of marijuana, and their eyes are slanty, like chinese people. Therefore, CHINKY!!
Mmmmmmm, chinkies are delicious!!!!
Chanel (Laotian): -smiles with eyes open-
Kevin: Open your eyes! Oh nevermind, you're jes' chinky.
Chanel: -laughs- Hahah, shut up!
Eric (Caucasian): Sup, chinky face, wanna get a quickie?
Kimberly (Japanese-American): -smacks Eric- Racist demon!