Definition of "dingo"

dingo

/ˈdɪŋɡəʊ/

noun
plural dingos or dingoes
1. A wild dog native to Australia (Canis familiaris, Canis familiaris dingo, Canis dingo, or Canis lupus dingo).
  Quotations
  Dan was beginning to feel very depressed when suddenly the eerie howl of a dingo rang out[.]
  1943, H. Lorna Bingham, The Lost Tribe, Sydney: Winn and Co., page 13, column 2
2. (Australia, informal) A cowardly or otherwise despicable person.