We don't have synonyms for dindu yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are Hindu, lindu and indu.
(n) :
Clipping of dindu nuffin. [(slang, US, derogatory, ethnic slur, offensive) A black person, especially if viewed as being, or likely to be, a criminal.]
(n) :
Clipping of dindu nuffin. [(slang, US, derogatory, ethnic slur, offensive) A black person, especially if viewed as being, or likely to be, a criminal.]