orgasm vs shoot one's load

orgasm

verb
  • To have an orgasm. 

noun
  • A creamy white alcoholic cocktail containing amaretto, Irish cream, and coffee liqueur. 

  • A rush of sexual excitement; now specifically, the climax or peak of sexual pleasure, which occurs during sexual activity and which in males may include ejaculation and in females vaginal contractions. 

shoot one's load

verb
  • To ejaculate; to cum. 

  • To expend one's resources or one's opportunity, especially prematurely; to blow one's chance. 

How often have the words orgasm and shoot one's load occurred in a corpus of books? (source: Google Ngram Viewer )