President Trump is taking heat from liberal media for — reportedly — referring to some countries as “s***holes” — but, when Obama publicly called Republican rival Mitt Romney a “bulls****er” in 2012, Rolling Stone sprang to his defense. In its “A Brief History of Presidential Profanity,” Rolling Stone began by mocking the outrage at Obama’s vulgarity:“When President Obama called Mitt Romney a "bulls****er" in the pages of Rolling Stone earlier this year, it set off a brief firestorm. Defenders of the Republican candidate were shocked — shocked! — that the man holding the highest office in the land would resort...