barn dance vs roger

barn dance

verb
  • To take part in barn dancing. 

noun
  • A type of set step routine dancing, such as square dance. 

roger

verb
  • To have sexual intercourse. 

  • Of a man, to have sexual intercourse with (someone), especially in a rough manner. 

  • To acknowledge by saying "roger". 

noun
  • An act of sexual intercourse. 

intj
  • Received (used in radio communications to acknowledge that a message has been received and understood) 

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