dumbnut vs wally

dumbnut

noun
  • A stupid person 

wally

noun
  • A fool. 

  • A large pickled gherkin or cucumber. 

adj
  • unusually pale; misaligned, sideways-looking, affected by strabismus. 

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