pump and dump vs roger

pump and dump

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

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

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

  • 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. 

roger

verb
  • To have sexual intercourse. 

  • Of a man, to have sexual intercourse with (someone), especially in a rough manner. 

  • To acknowledge by saying "roger". 

intj
  • Received (used in radio communications to acknowledge that a message has been received and understood) 

noun
  • An act of sexual intercourse. 

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