dodgeball vs killerball

dodgeball

noun
  • A team sport whose main objective is to dodge or catch balls thrown by the opposition. 

  • The ball thrown in this sport. 

killerball

noun
  • Synonym of murderball (“team sport resembling dodgeball”) 

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