no duh vs slap my ass and call me Judy

no duh

intj
  • An expression or exclamation that something is exceedingly obvious or apparent, or that one would have to be extremely foolish not to realize something immediately. 

slap my ass and call me Judy

intj
  • An expression of astonishment upon learning something unbelievable (usually positive). 

How often have the words no duh and slap my ass and call me Judy occurred in a corpus of books? (source: Google Ngram Viewer )