bubble guts vs cholerine

bubble guts

noun
  • A condition where one experiences discomfort, bloating, and cramping in the stomach or digestive tract due to gases caused by extreme hunger or explosive pre-diarrhoea. 

cholerine

noun
  • Minor diarrhea that happens during outbreaks of cholera. 

How often have the words bubble guts and cholerine occurred in a corpus of books? (source: Google Ngram Viewer )