twerk vs weakling

twerk

noun
  • A fitful movement similar to a twitch or jerk. 

  • A dance involving sexual movements of the hips and buttocks. 

  • An abrupt call, such as that made by the California quail. 

verb
  • To twitch or jerk. 

  • To move the body in a sexually suggestive twisting or gyrating fashion, especially as a dance. 

weakling

adj
  • weak, either physically, morally or mentally 

noun
  • A person of weak or even sickly physical constitution 

  • A person of weak character, lacking in courage and/or moral strength. 

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