sister act

The act of two or more sisters engaging in sexual intercourse with one or more men, usually in a threesome or an orgy.

Ah, if only Brigid had a twin, we would totally get a sister act going in my bedroom.

by Robert Crumballs May 12, 2005

sister act

a feeling of total annoyance of the ingnorant ghetto wannabes around you

I feel totally sister act, those bageenies won't shut up.

by Anonymous March 17, 2003

Sister Act

Changing a religious hymn/carol's lyrics and beat to make it groovier, as seen in the movie "The Sister Act"

"Pentatonix really pulled a Sister Act on us"

by AlbyChu May 22, 2023