banana hammock vs bathing suit

banana hammock

noun
  • A pair of skimpy swim briefs for men. 

  • A male thong. 

bathing suit

noun
  • A tight-fitting garment worn for swimming, especially the one piece garment worn by women and girls; a swimsuit. 

How often have the words banana hammock and bathing suit occurred in a corpus of books? (source: Google Ngram Viewer )