hipster vs mainstreamer

hipster

verb
  • To behave like a hipster. 

  • To dress or decorate in a hip fashion. 

noun
  • A member of Bohemian counterculture. 

  • A person who is keenly interested in the latest trends or fashions. 

  • An aficionado of jazz who considers himself or herself to be hip. 

  • Underwear with an elastic waistband at hip level. 

mainstreamer

noun
  • Someone in the mainstream. 

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