1. In the Bible (Revelation 16:16); the scene of a final battle between the forces of good and evil, prophesied to occur at the end of the world: Armageddon represents the location of the final cosmic battle of the forces of good and of evil. 2. A decisive or catastrophic conflict: Efforts are being made by some to avoid the threat of a nuclear Armageddon.

An awesome accumulation of snow: Snowmageddon is a hyperbolic exaggeration referring to the "monstrous" snow storms which took place in parts of the United States in the early days of February, 2010.

Mid-Atlantic residents in the U.S. were buried by a likely record-setting blizzard which President Obama jokingly labeled Snowmageddon as well as those who were brave enough to try to clear a path through the wet, heavy mounds, of thigh-high snow.