meathead vs superhuman

meathead

noun
  • A large, muscular, stupid man, especially an athlete. 

  • A member of the Canadian Forces Military Police. 

  • An ungainly, dull or stupid person; someone who is lazy, disrespectful and/or whose beliefs and philosophies clash with another. 

superhuman

noun
  • A human being with remarkable abilities or superpowers. 

adj
  • Beyond what is possible for a human being. 

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