Starfish Turnover

Where your partner grabs you by the rim of your asshole and twists it

Girl 1: You'll never guess what I just did to that cute guy yesterday
Girl 2: What did you do?
Girl 1: I gave him that Starfish Turnover
Girl 2: Poggers, bitch

Cute Guy: I got that starfish turnover
Everybody: EPIC, YOU ARE A LEGEND