dunk (v.)

c. 1400, "a coloring, dye," from Latin tinctura "act of dyeing or tingeing," from tinctus "dye," past participle of tingere "to tinge, dye, soak in color," originally merely "to moisten, wet, soak," from PIE root *teng- "to soak" (source also of Old High German dunkon "to soak," Greek tengein "to moisten"). Meaning "solution of medicine in a mixture of alcohol" is first recorded 1640s. The verb is recorded from 1610s. Related: Tinctured.

popular name of a German-American Anabaptist sect, 1756, from (Pennsylvania) German Tunker, from tunken, dunken "to dip, soak" (see dunk (v.)). So called because they practice adult baptism by triple immersion. The proper name is Brethren.

"a severe blow," 1670s, probably from a Scandinavian source (compare Norwegian slamre, Swedish slemma "to slam, bang") of imitative origin. The meaning "a violent closing of a door" is from 1817. The meaning "an insult, put-down" is from 1884.

Slam-bang (adv.) "suddenly, violently, noisily" is by 1806 (earlier slap-bang, 1785). Slam-dunk in basketball is from 1976 (see dunk (v.)); early use often in reference to Julius "Dr. J" Erving. Slam-dance (v.) is attested by 1987 (slam by itself in this sense is recorded from 1983).