snowbird vs wastoid

snowbird

noun
  • A cocaine user. 

  • A person, usually one who is retired, who travels from a cold climate to a warmer one in the winter; one who overwinters elsewhere. 

  • The snow bunting (Plectrophenax nivalis). 

  • A bird, Junco hyemalis, the dark-eyed junco. 

  • A bird seen primarily in the winter time. 

wastoid

noun
  • A person with a drug or alcohol addiction. 

  • An absent-minded or vacuous person. 

  • A person regarded with contempt; a loser. 

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