cum dumpster vs cumbucket

cum dumpster

noun
  • A sexually promiscuous person, usually a woman or bottom, who has sexual relations with men who often ejaculate in their body cavities. 

cumbucket

noun
  • a promiscuous person, especially one allowing many to ejaculate inside them 

  • A low, vile person. 

How often have the words cum dumpster and cumbucket occurred in a corpus of books? (source: Google Ngram Viewer )