perfume vs pong

perfume

noun
  • A substance created to provide a pleasant smell or one which emits an agreeable odor. 

  • A pleasant smell; the scent, odor, or odoriferous particles emitted from a sweet-smelling substance; a pleasant odor 

verb
  • To apply perfume to; to fill or impregnate with a perfume; to scent. 

pong

noun
  • A stench, a bad smell. 

  • A packet sent in reply to a ping, thereby indicating the presence of a host. 

verb
  • To stink, to smell bad. 

  • To invent a line of dialogue when one has forgotten the actual line. 

  • To deliver a line of a play in an arch, suggestive or unnatural way, so as to draw undue attention to it. 

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