Webster's Revised Unabridged Dictionary · 1913

Dink

Dink , adjective

[Etymol. uncertain.]

Trim; neat. [Scottish] — Burns

dink , transitive verb

To deck; -- often with out or up. [Scottish]

dink , noun

[ca. 1985, acronym from double income no kids.]

either of a married couple who both are employed and have no children. The term is often used as the prototype of middle-class persons with higher-than-average disposable income.

dink , noun

(Tennis) a ball hit softly that falls to the ground just beyond the net.

dink , noun

an Asian person, especially a Vietnamese; -- used contemptuously, considered disparaging and offensive. [United States slang]