It’s safe to say that Angelina Pivarnick is not a Swiftie. The reality star dissed Taylor Swift when Pivarnick was explaining on the Thursday, October 3, episode of Jersey Shore: Family Vacation that viewers often poke fun at her messy love life. “No one says one thing to her when she switches boyfriends like she switches her underwear,” the Staten Island native, 38, said of the Grammy winner, 34. Costar Deena Cortese, 37, simply replied, “She’s Taylor Swift…” “I know, she’s allowed and I’m not,” Pivarnick said. The “Cruel Summer” singer has been dating Travis Kelce, 34, for over a year, but…