dingleberry vs idiot

dingleberry

noun
  • A stupid or foolish person. 

  • Vaccinium erythrocarpum, the southern mountain cranberry. 

  • Dried fecal matter adhering to anal hair. 

idiot

noun
  • A person who makes stupid decisions; a fool. 

  • A person of low general intelligence. 

adj
  • idiotic, stupid 

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