Bill Maher hit a new low on Thursday.
Before President Obama took the stage to address the Democratic National Convention in Charlotte, Maher tweeted, "#MittRomney u f--king loser, pack it in."
#MittRomney u fucking loser, pack it in, when Black Elvis gets jiggy with his teleprompter ur dead meat
— Bill Maher (@billmaher) September 7, 2012
He's a class act, isn't he?