mega vs sick-ass

mega

adj

  • Great; excellent. 

  • Very large. 

adv

  • extremely 

noun

  • The Steinhaus-Moser number ② 

sick-ass

adj

  • Impressive. 

  • Mentally disturbed or unsound; malevolently crazy. 

How often have the words mega and sick-ass occurred in a corpus of books? (source: Google Ngram Viewer )