blackvoice noun 1verb 1forms 3 noun1 •The adoption by nonblack people of black vocabulary, catchphrases, or speech styles.In 1838, one playwright in particular emerged as the defining voice of Cuban satire, popularizing the use of blackvoice before blackface made its debut on the theater stage. — 2016 verb1 •To use blackvoice. formsblackvoiced · blackvoicing · blackvoices