lame duck vs spaz

lame duck

noun
  • A person or thing that is helpless, inefficient, or disabled. 

  • An elected official who has lost the recent election or is not eligible for reelection and is marking time until leaving office. 

spaz

noun
  • A stupid or incompetent person. 

  • A person with spastic paralysis or spastic cerebral palsy or epilepsy 

  • A tantrum, a fit. 

  • A hyperactive person. 

verb
  • To have a tantrum or fit. 

  • To malfunction, go on the fritz. 

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