ding-a-ling vs well-favoured

ding-a-ling

adj
  • Attractive. 

noun
  • The penis. 

  • An eccentric or crazy person. 

  • The sound of a small bell; the sound of a fire engine bell. 

well-favoured

adj
  • handsome; pleasing to the eye 

How often have the words ding-a-ling and well-favoured occurred in a corpus of books? (source: Google Ngram Viewer )