What is Sister Act?
1.
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.
2.
a feeling of total annoyance of the ingnorant ghetto wannabes around you
I feel totally sister act, those bageenies won't shut up.
