sister act
noun1
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
Slang group sex involving two or more sisters (female siblings of each other) with one or more men.
- Related terms
- threesome, ménage à trois