gravitationally challenged vs porcine

gravitationally challenged

adj
  • Fat. 

  • Of a person, having a poor sense of balance; subject to intervals of dizziness. 

porcine

adj
  • Overweight to the extent of resembling a pig; morbidly obese. 

  • Of or pertaining to pigs. 

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