The former talk show host was slammed on social media Thursday for tweeting, "If you’re wondering why Republicans took a sick day today, it’s probably because it’s #NationalComingOutDay. Looking at you @LindseyGrahamSC." Many on social media were not amused and derided Handler’s joke as homophobic, tired, and lazy. “Not sure homophobic insults are the cleverest means of attacking opponents… Yikes.,” wrote one Twitter user. As for Graham -- he doesn't care what Handler has to say. "I don't think much about what she says at all," Graham told TMZ. "If she wants to live her life that way, that's up...