twirly vs wrinkly

twirly

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

adj
  • coiled or curly 

wrinkly

noun
  • An old person. 

adj
  • Having wrinkles. 

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