Donald Trump said WHAT?! On Saturday, October 19, the former president, 78, was slammed for bizarrely talking about late pro-golfer Arnold Palmer’s private part during his Latrobe, Pa., rally. “Donald Trump’s closing message is discussing Arnold Palmer’s p—- with Pennsylvanians,” one person penned on X, formerly known as Twitter, alongside a clip of Trump. While addressing the crowd, Trump said, “This is a guy that was all man. When he took showers with the other pros, they came out of there. They said, ‘Oh my God. That’s unbelievable.’ Haha, I had to say it.” In response, users came after t…