The Hump and Skunk

What dark magic was this? Tony thought aloud. Maeve laughed heavily at Tony's sexual ineptitude. It's simple. You hump one of us while the other is eating. What does that mean? Right. Why does he know about that? The hump and skunk. Can I verify if that's even real? Wait a sec. That is definitely real. So you're fucking one of them while you're eating the other one's ass. Oh, they're doing it at the same time. He's created his own thing there. Rocky's created something. But surely not because you would never say to someone you want to do the hump and Skunk and expect them to be