Relating to the restaurant chain Chipotle, your Shipole Sista is your close friend. You are her Shipole Sista and she yours. You have inside jokes are goofy and crazy around each other. You can always rely on your Shipole Sista for a good laugh.
Girl one "who are they?"
Girl two "that's (insert name) and (insert name), they are Shipole Sistas."