boo-ya vs wacko

boo-ya

intj

  • An exclamation of joy, excitement or triumph. 

wacko

noun

  • An amusingly eccentric or irrational person. 

adj

  • Amusingly eccentric or irrational. 

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