slapper vs trollop

slapper

noun
  • A prostitute. 

  • A type of detonator which uses a powerful surge of electricity to vaporize a thin metal foil, propelling a larger piece of plastic film at a speed high enough to detonate an explosive upon impact. 

  • One who, or that which, slaps. 

  • A woman of loose morals. 

trollop

noun
  • A strumpet; a whore. 

verb
  • to act in a sluggish or slovenly manner 

  • to dangle soggily: become bedraggled 

  • to behave like a trollop 

  • Of a horse: to move with a gait between a trot and a gallop; to canter. 

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