Its the smell of impending doom. They know Obama is collapsing and all the hopeful tweets in the world won’t help them.
RACISTFOXNEWSTEAPARTYBUSHHOMOPHOBESARAPALINRACIST RACISTBIBLETHUMPINGHATERGUNCLINGINGWARMONGEROILLOVERFRACKINGRACIST
Then it gets scary, they foam at the mouth, writhed as if in serious pain then tell you that you are too ignorant to discuss issues with.