gay bob vs single-sex

gay bob

adj

  • Divergent from the group, by comparison with a homosexual. 

noun

  • One who is acting in a manner divergent from the group, by comparison with a homosexual. 

single-sex

adj

  • Suitable for, or restricted to, only one gender. 

How often have the words gay bob and single-sex occurred in a corpus of books? (source: Google Ngram Viewer )