cumshot vs sperm

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. 

sperm

noun
  • Semen; the generative substance of male animals. 

  • The reproductive cell or gamete of the male; a spermatozoon. 

  • Sperm oil; whale oil from a sperm whale; spermaceti. 

verb
  • To ejaculate on or into. 

  • To ejaculate. 

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