oner vs wacko

oner

noun
  • An extraordinary individual. 

  • A small marble of little worth in children's games. 

  • A long one-take shot, or equivalent animated segment simulating a one-take shot 

  • A conker that has won one match. 

wacko

noun
  • An amusingly eccentric or irrational person. 

adj
  • Amusingly eccentric or irrational. 

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