Jersey Shore Family Vacation Spoilers: What's The True Story Behind Ronnie's Black Eye?

For example, Ronnie claimed he was hit in the back of the head, yet was sporting a black eye. He also had a considerable scratch mark on the side of his face, which Pauly D seemed to think was done by someone with long nails. Was Ronnie really jumped by a guy in Secaucus, New Jersey, or was there another story behind this incident?