ejecta vs pavement pizza

ejecta

noun
  • Material which has been ejected, especially from a volcano or an impact crater. 

pavement pizza

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

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

  • Roadkill. 

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