Green’s Dictionary of Slang

(US) pertaining to an Asian person.

1973		in C. Browne Body Shop 28: I can still smell the smell, the dink smell.
1977		L. Heinemann Close Quarters (1987) 93: We cranked by [...] the dink icehouse that was set back from the road in a palm grove.
1987		(con. c.1967) J. Ferrandino Firefight 143: We’re gonna get us a dink prisoner.