A funny or derogatory term for a person whom acted or tried to act like a fumbling chink who can't seem to speak or do right. Acting a fool, or trying to be what they arn't.
Somewhat like a cheeky-bastard.
Definitions for Chinky is the word, and the definition of Bastard is the word, but the total meaning is the slander or put down, such as:
Joe's acting like a fucking bastard.
(But Joe isn't a bastard child, he has both his Parents)
...your little sister is a chinky-bastard! She tried to make fried rice by literally dipping a bowl of raw rice in the fry oil at McDongal's.