botty vs gluteus maximus

botty

noun

  • bottom 

  • A term of address for a bot (automated software process). 

adj

  • Resembling a bot (automated software process); botlike. 

gluteus maximus

noun

  • The buttocks. 

  • The largest of the muscles of each buttock. 

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