Meaning of dunnekin in English:

dunnekin

Pronunciation /ˈdʌnɪkɪn/

noun

dialect, slang British, Australian, New Zealand
  • An outside toilet; a privy, an outhouse.

Origin

Late 18th century; earliest use found in Humphry Tristan Potter (1747–1790). Probably from a word meaning ‘excrement’ + ken.