Duny or Dunny: How To spell?
The word Duny is misspelled against Dunny, an adjective meaning "Deaf; stupid."
Dunny has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings du & y which should not be misspelled with single 'N'
Wrong Spelling:  du-n-y  Correct Spelling:  du-nn-y 
Check more misspelled words of Dunny to spell it correct.