clink n.3[? fig. use of clink n.1 (1), so many blacks being imprisoned, or f. clinker, a grey-black ash that remains after a fire](US black) a black man.Show quotations1944 ‘Jiver’s Bible’ in D. Burley Orig. Hbk of Harlem Jive. 1960, 1975Wentworth & Flexner DAS.