collocutor vs gabber

collocutor

noun
  • Any of the people engaged in a conversation 

gabber

noun
  • One who is addicted to idle talk. 

  • A subgenre of hardcore techno characterised by an intense, distorted kick sound and controversial lyrics or samples. 

  • A gabber music lover, usually dressed in a tracksuit, often with a complete shaved head or partially for women, seen primarily in the 1990s. 

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