A one-night stand.
More example sentences
- So if you want a long-termer, or a one-nighter, you got it;
- A notorious boozer and hellraiser, the guy is particularly well known for persuading his endless series of one-nighters to ‘slip into something comfortable.’
- In honour of its 10th anniversary, the Fringe presents 10 x 10, a series of one-nighters celebrating Fringes past.
Definition of one-nighter in:
- The US English dictionary