Joe Biden tried to out-macho Donald Trump Saturday, telling a crowd in his hometown of Scranton, Pennsylvania that the Republican is somebody he’d like to “smack in the a–.” Talking to an audience of union carpenters, he told a tale of getting into scraps when he was a kid. “Now, I know some of you guys are tempted to think it’s macho guys,” he said, according to CNN. He was referencing Trump’s attempt to at tough to appeal to the male vote. Want more breaking political news? Click for the latest headlines at Raw Story. “I tell you what, man, when I was in Scranton, we used to have a little tr…