massage parlor vs powder room

massage parlor

noun
  • A place that offers a happy ending (a hand job) after the massage; a front organization for a brothel. 

  • A place where clients can pay for a massage. 

powder room

noun
  • Synonym of ladies' room: a lavatory intended for use by women. 

  • A room used to powder hair and wigs. 

  • A room used to store gunpowder, particularly (historical) on a ship equipped with cannon. 

  • Synonym of half bath: a small room with a toilet and sink but no bathtub or shower. 

How often have the words massage parlor and powder room occurred in a corpus of books? (source: Google Ngram Viewer )