fling vs pump and dump

fling

noun
  • A short romantic, oftentimes sexual, relationship. 

  • An act of throwing, often violently. 

  • An attempt, a try (as in "give it a fling"). 

  • A lively Scottish country dance. 

  • An act or period of unrestrained indulgence. 

  • An act of moving the limbs or body with violent movements, especially in a dance. 

verb
  • To throw with violence or quick movement; to hurl. 

pump and dump

noun
  • A situation where a person has sex with a partner on a single occasion, without immediate intention of further contact or pursuing a serious relationship. 

  • A form of financial fraud where the fraudster buys stocks cheaply, generates excitement about those stocks to create a temporary price increase, then sells the stocks before the price goes back down. 

  • A situation where a woman uses a breast pump and then discards the milk, typically because she has had an infection, or has been drinking alcohol. 

verb
  • To use a breast pump and then discard the milk, typically because one has had an infection, or has been drinking alcohol. 

  • To have sex with a partner on a single occasion, without intention or prospects of further contact, or engaging in a serious relationship. 

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