One-Night Stand Meaning

(idiomatic) A person with whom one shares a single sexual encounter.

Example: An occasion when a performer or team of them (especially in vaudeville) expects to perform at a theater for a single evening.
2004, Paul G. Nation, The Jacksonville Four: Living Where Money Grows on Trees, AuthorHouse (2004), ISBN 1418489964, page 20:
  Chet's mom was never home. She always went out gambling, partying and staying overnight with one of her sugar daddies. Chet never met his father. He was just a one-night stand she'd had eighteen years ago.
2009, HoneyB, Single Husbands, Grand Central Publishing (2009), ISBN 9780446582308, unnumbered page:
  She was a one-night stand he'd met at the gym, and Herschel couldn't remember her name.
2011, Jane Graves, Black Ties and Lullabies, Forever (2011), ISBN 9780446568470, unnumbered page:
  â€œSo she was just a one-night stand like all the rest?”