Referring to a group of aunties in south Asia eg in India and Pakistan. Generally very misinformed about science, politics, history etc. Commonly involved in the creation and propagation of rumors. Will also often attempt to arrange marriages between their children.
Auntie Meena heard through the auntie circle that food heated in the microwave cooled quicker than food heated in the oven.
The auntie circle gathered to plan their next kitty party.