airing vs ghetto blaster

airing

noun
  • The broadcast of a television or radio show. 

  • A public expression of an opinion or discussion of a subject. 

  • An exposure to warm or fresh air. 

ghetto blaster

noun
  • A portable stereo system capable of playing music (from several sources) at a relatively high volume; a boom box. 

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