adj

• (UK dialect) Somewhat deaf, hard of hearing.
  "Dunny, somewhat deaf, deafish."
• (UK dialect, derogatory, euphemistic) Slow to answer: stupid, unintelligent.
  "What the devil are you dunny? won't you give me no answer?"

noun

• (UK dialect, derogatory euphemistic, obsolete) A dummy, an unintelligent person.
  "Should a School-boy do so, he'd be whip'd for a Dunny."

noun

• (UK slang, obsolete) Alternative form of danna: shit.
• (Australia and New Zealand slang, also dated Scotland and Northern England) An outhouse: an outbuilding used as a lavatory.
  ""I've got one of those outside dunnies here, hasn't been emptied for six months and I ran out of sawdust three months ago.""
• (Australia and New Zealand slang) Any other place or fixture used for urination and defecation: a latrine; a lavatory; a toilet.
  "The dunny was another place to go to get out of class. You got to go there by raising your hand in class and asking Miss if you could go to the lav."
• (Scotland, Northern England, slang, dated) A passageway, particularly those connecting an outhouse to the main building.

noun

• (Scotland, Northern England, slang, dated) A cellar, basement, or underground passage.