Green’s Dictionary of Slang

(US black) a derog. term for a person of mixed black and Chinese parentage.

1967		N. Mailer Why Are We in Vietnam? (1970) 20: For every Spade is the Shade of the White Man, and when we die we enter their mind, we are part of the Shade. And when Spades die? – well, that depends on how you dig Niggers you white ass chiggers says D.J.
1992		Eble Campus Sl. Apr. 3: chigger – of mixed African-American and Chinese parentage. Derogatory.
2000		Ebonics Primer at www.dolemite.com 🌐 chigger Definition: an oriental who aspires to act and look negro Example: Yo, that damn chigger laid one on my bitch last night; tried to stop ’im but he pulled some choppy socky kung-fu shit on me!