one-night stand is a noun meaning "a brief sexual encounter lasting only for a single night". It carries 2 recorded senses.
a brief sexual encounter lasting only for a single night
“he ran through a series of loveless one-night stands”
a performance in one place on one night only
Definitions, synonyms and semantic relations for one-night stand come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.