doggy style vs mongrel

doggy style

noun
  • The position assumed for doggy style intercourse. 

adv
  • In a position whereby one partner is on all fours and the other partner is penetrating from behind. 

adj
  • With one partner on all fours and the other penetrating from behind. 

mongrel

noun
  • Someone or something of mixed kind or uncertain origin, especially a dog. 

  • A thuggish, obnoxious, or contemptible person; (often preceded by "poor") a pitiable person. 

  • An erect penis; an erection. 

adj
  • Of mixed breed, nature, or origin; of or like a mongrel. 

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