A monumental winter storm, lasting multiple days and resulting in copious amounts of snow and disastrous winter driving conditions.
"did you hear about the snowmageddon arriving on friday? It's going to be amazing!"
by Bed4rd December 18, 2008
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Continued snow fall of unmanageable proportions
The weather man says we will have 3 days of snow fall totalling in 37 inches

Sounds like we better prepare for snowmageddon
by One Bad Rad February 9, 2010
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an extremely violent snowstorm, one that prohibits travel, cancels classes, shuts down airports, and doesn't allow you to step outside your front door
It's not raining men, it's just snowmageddon!

No, it's not just snowing outside, we've been caught inside snowmageddon.

I could make it to the movie if snowmageddon wasn't turning my house into a private island!
by dinkyandboomer March 12, 2010
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A large snow storm that disrupts normal everyday life.
Snowmageddon has made travel impossible and groceries are in short supply.
by greenice11 February 6, 2011
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A snow (not defined by how many inches that fall) that affects a location not necessarily capable of dealing with snow, thus causing chaos (i.e. traffic jams, school closings, etc.)
The city of Atlanta rarely gets snow but this snowmageddon is really creating issues there.
by Ceraphus February 12, 2010
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The word given by President Barrack Obama after the major historic snowstorm has dropped 30+ inches of snow on the Washington/DC Metro area. Several East coasties have named it Snowpocalypse or some ditsy girls from local DC sororities have said SnOMG. While this is evidently a funny response, I have to say when someone says its snowing; I say no shit sherlock
The bodies of our cars cannot be seen in this Snowmageddon

All the girls look like they got slapped by the Snowmageddon

Starbucks is closed, blame Snowmageddon
by MaximumPain87 February 7, 2010
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What weathermen in Oklahoma call a winter weather event.
Everyone went to Wal-Mart to prepare for the Snowmageddon.
by detentionofcsan February 1, 2011
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