galvanism vs hot stuff

galvanism

noun
  • The chemical generation of electricity. 

  • The therapeutic use of electricity directly applied to the body. 

hot stuff

noun
  • Used other than figuratively or idiomatically: see hot, stuff. (colloquial) 

  • An attractive person. (often used as a come-on or pickup line) 

  • Something excellent or exciting. 

  • Hot bitumen used by roofers. 

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