shitcan vs tin Lizzie

shitcan

noun
  • A shoddy vehicle. 

  • A receptacle for holding excrement, especially the removable can on a latrine. 

  • A garbage can or wastepaper basket. 

tin Lizzie

noun
  • A small, unpretentious, vintage automobile, especially one that is in run-down condition. 

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