shit bowl vs shitcan

shit bowl

noun
  • A bowl used for defecation: a chamber pot or toilet. 

shitcan

noun
  • A garbage can or wastepaper basket. 

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

  • A shoddy vehicle. 

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