one-nighter vs romp

one-nighter

noun
  • Synonym of one-night stand (single sexual encounter) 

  • Synonym of one-night stand (single evening's performance) 

romp

noun
  • A period of boisterous play, a frolic; now especially, a bout of sexual activity, especially when illicit. 

  • An enjoyable, fast-paced but essentially inconsequential film, play, or other piece of entertainment. 

  • A decisive victory; a game, match etc. which is won easily. 

verb
  • To play about roughly, energetically or boisterously. 

  • (Often used with down) To press forcefully, to encourage vehemently, to oppress. 

  • To engage in playful or boisterous sex. 

  • To win easily. 

  • To move with little effort relatively quickly. 

How often have the words one-nighter and romp occurred in a corpus of books? (source: Google Ngram Viewer )