big-ass vs well-covered

big-ass

adj
  • Very large, expansive, fat, impressive, muscular, intimidating, or important. 

well-covered

adj
  • Fat, corpulent, full-figured. 

  • Amply equipped or provisioned, especially with respect to a place where food is served. 

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