dingleberry vs naïf

dingleberry

noun
  • A stupid or foolish person. 

  • Vaccinium erythrocarpum, the southern mountain cranberry. 

  • Dried fecal matter adhering to anal hair. 

naïf

noun
  • One who is naive. 

adj
  • Naive. 

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