bi vs naff

bi

adj

  • Bisexual. 

  • Bigender. 

noun

  • A type of jade disk produced in ancient China. 

  • A biceps muscle. 

  • A bisexual person. 

naff

adj

  • Heterosexual. 

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

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