fleabag vs rattrap

fleabag

noun
  • A place of shabby lodging, particularly a filthy hotel or run-down apartment. 

  • A bed or sleeping bag. 

  • An unkempt mammal. 

  • A mammal whom the speaker dislikes. 

rattrap

noun
  • A dilapidated building, a place that is run down and unsanitary. 

  • A device (trap) used to catch rats. 

  • A difficult, entangling situation. 

  • A type of bicycle pedal made of metal with no rubber. 

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