crinkly vs twirly

crinkly

noun
  • An old person. 

adj
  • That crinkles. 

  • Having crinkles; wrinkly. 

twirly

noun
  • an old age pensioner or other elderly person, especially one using public transport. 

adj
  • coiled or curly 

How often have the words crinkly and twirly occurred in a corpus of books? (source: Google Ngram Viewer )