doddle vs girth strap

doddle

noun
  • A hornless animal; a pollard or doddy. 

  • A job, task, or other activity that is easy to complete or simple. 

verb
  • To dodder. 

girth strap

noun
  • A cinch or a girth: a strap round the belly of an animal used to hold a saddle in place. 

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