liquid laugh vs pavement pizza

liquid laugh

noun
  • An act of vomiting; vomit. 

pavement pizza

noun
  • A patch of vomit on the pavement, road or ground. 

  • Roadkill. 

  • The badly damaged bodily remains of a person who has jumped or fallen from a great height. 

How often have the words liquid laugh and pavement pizza occurred in a corpus of books? (source: Google Ngram Viewer )