musclebrain vs wild card

musclebrain

noun
  • A person who actively participates in physical sports, possibly highly skilled in sports, but does not do well in academic activities, like math and science 

  • A large, strong, but inept, bumbling, buffoonish or unintelligent man 

wild card

noun
  • A competitor or team that is allowed to compete in a tournament despite not reaching the normal standards to qualify for inclusion. 

  • A card that can be assigned any value or used to substitute for any needed card. 

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