lame duck vs wuss

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. 

wuss

noun
  • A weak, ineffectual, cowardly, or timid person. 

verb
  • Only used in wuss out 

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