harvest mite vs widgie

harvest mite

noun
  • Any of various mites of the genus Trombicula that inhabit forests and grasslands and which, in their larval stage, attach to various animals including humans and feed on skin, often causing itching. 

widgie

noun
  • A female bodgie. 

  • A penis. 

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