skidoo vs snowmobile

skidoo

verb
  • To drive or ride on a snowmobile 

  • a nonsense word, often an expression of disrespect 

  • to depart, especially to depart quickly 

snowmobile

verb
  • To ride or race in a snowmobile. 

noun
  • A vehicle with skis at the front and a caterpillar track at the rear, used for travelling over snow, sometimes as sport. 

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