borked vs tits up

borked

adj
  • Particularly of computers or other complex devices: broken, damaged, out of order. 

tits up

adj
  • Broken; failed; inoperable. 

  • Used other than figuratively or idiomatically: see tits, up. 

  • Dead. 

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