shitter vs urinal

shitter

noun
  • A toilet or lavatory; an outhouse. 

  • One who defecates. 

  • The anus. 

  • Someone lacking skill, especially in a video game. 

  • An objectionable person or thing. 

urinal

noun
  • A plumbing fixture intended for standing urination, typically by men and boys. 

  • A glass vial used for examining or storing urine. 

adj
  • Synonym of urinary 

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