1834 3 445 Although mighty smart, and a mighty smart chance, mighty big, and mighty little was excellent ‘nigger’ dialect, yet it was not so refined, as an orator might use.
1979 A. Walker I love myself when I am Laughing 2 in (1982) 12 403 That ‘comical nigger “dialect”’ that has been laughed at, denied, ignored, or ‘improved’ so.