dingleberry vs noddy

dingleberry

noun
  • A stupid or foolish person. 

  • Vaccinium erythrocarpum, the southern mountain cranberry. 

  • Dried fecal matter adhering to anal hair. 

noddy

noun
  • A stupid or silly person. 

  • Any of several stout-bodied, gregarious terns of the genera Anous and Procelsterna, found in tropical seas. 

  • An inverted pendulum consisting of a short vertical flat spring which supports a rod having a bob at the top; used for detecting and measuring slight horizontal vibrations of a body to which it is attached. 

  • A cutaway scene of a television interviewer nodding, used to cover an editing gap in an interview. 

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