cumshot vs spunk

cumshot

noun
  • A trail or splodge of semen. 

  • A sex act in pornographic films in which a man ejaculates onto his partner's body. 

  • The portrayal of ejaculation. 

spunk

noun
  • Semen. 

  • An attractive person (normally male). 

  • Touchwood; tinder. 

  • Courage; spirit; mettle; determination. 

verb
  • To ejaculate. 

  • To waste (money etc.). 

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