Dwayne “The Rock” Johnson will get clobbered as a third-party Presidential candidate unless he’s willing to stand up to billionaires and fight for everyday people … so says the Green Party. As you may have heard … the WWE superstar-turned Hollywood megastar now says he’d seriously consider running for Prez “if that’s what the people wanted” — but Green Party spokesperson Michael O’Neil’s not sure The Rock’s got the stones.