The coming of the end brought on by the rise to power of Barack Obama as president of the United States of America. May also be referred to as Obamageddon.
Dude, I feel the Barackalypse is coming!
The economic or social downfall of the United States as brought on by the policies of the Obama Administration. The Barackalypse is accompanied by increased government expansion.
"Some people think that the new stimulus bill is a good thing, but it's really one of the signs of the Barackalypse."