naff vs tasteful

naff

adj
  • Heterosexual. 

  • Bad; tasteless, poorly thought out, not workable. 

tasteful

adj
  • Gay; fashionable. 

  • Having or exhibiting good taste; aesthetically pleasing or conforming to expectations or ideals of what is appropriate. 

  • Having a high relish; savoury. 

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