Girls just want to have fun. Cyndi Lauper cursed out a heckler who shouted at her during her Las Vegas residency opening show on Friday night. “I don’t know what the f–k he’s saying,” Lauper, 72, said in footage taken by a fan at the show. “Please remember where you are, OK?” Cyndi Lauper (pictured above performing at her Las Vegas residency on Friday) cursed out a heckler who shouted at her during her concert. Getty Images for Live Nation Las Vegas “If you’re trying to shade me bitch, I’m going to come for you,” Lauper (pictured above) said. Getty Images for Live Nation Las Vegas Lauper continued: “If you’re trying to shade me bitch, I’m going to come for you. I’m from Brooklyn, and if I want to f—king talk, I will do a tap dance if I f—king want.” The crass remarks earned the “Time After Time” hitmaker cheers and applause from the audience. She then returned back to her performance. A rep for Lauper did not immediately respond to Page Six’s request for comment.…