meathead vs saddo

meathead

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

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

  • A member of the Canadian Forces Military Police. 

saddo

noun
  • A pathetic or socially inept person; a nerd. 

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