dingleberry vs doilem

dingleberry

noun
  • A stupid or foolish person. 

  • Vaccinium erythrocarpum, the southern mountain cranberry. 

  • Dried fecal matter adhering to anal hair. 

doilem

noun
  • A stupid person, an idiot, a fool, a halfwit or Mund. 

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