douchebag vs son of a whore

douchebag

noun
  • A jerk or asshole; a mean or rude person; someone seen as being arrogant, snobby or obnoxious. 

  • A sterile container which holds the fluid used for giving a vaginal douche. 

  • Any social misfit; a doofus, dork, or nerd. 

son of a whore

noun
  • An objectionable person. 

  • Used other than figuratively or idiomatically: see son, whore. (the son of a prostitute) 

  • The son of unmarried parents, an illegitimate child, a bastard. 

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