horsefeathers vs tailfeather

horsefeathers

noun
  • Feathering strips. 

  • Nonsense; indicates disbelief. 

  • Long hair on lower legs of a draft horse (e.g., Clydesdale), especially the rear legs. 

intj
  • Indicates disbelief. 

tailfeather

noun
  • Any of the feathers of a bird's tail. 

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