sister act

noun

a variety show involving two or more sisters

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Meanings

nounsister act (plural sister acts)

plural sister acts

  1. a variety show involving two or more sisters

    I mean Dorothy keeps trying to depress me because she keeps saying that I will probably end up in a farm in the Central of Europe doing a sister act with a plough.

    1925, Anita Loos, Gentlemen Prefer Blondes, page 134
  2. slanggroup sex involving two or more sisters (female siblings of each other) with one or more men.
Cite this entry
APA

sister act. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sister%20act

MLA

“sister act.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sister%20act. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sister act,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sister%20act.

Source: sister act on Wiktionary, CC BY-SA 4.0.