fap vs grope

fap

verb
  • To masturbate. 

noun
  • A session of masturbation. 

intj
  • To indicate that someone (normally the speaker) is either masturbating, or inspired to by sexual arousal. 

  • Pornography. 

grope

verb
  • To touch (another person) closely and (especially) sexually. 

  • To intentionally and inappropriately touch or rub against another person, in such a manner as to make the contact appear accidental, for the purpose of one's sexual gratification. 

  • To search or attempt to find something in the dark, or, as a blind person, by feeling; to move about hesitatingly, as in darkness or obscurity; to feel one's way, as with the hands, when one can not see. 

noun
  • An act of groping, especially sexually. 

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