1 definition by eostit

Top Definition
An explosion similiar to a small atom bomb. Fallout has a halflife of about 6hours.
Usually fairly warranted, but can appen at in-opertune moments.
The party had a Katastrophie when the beer was missplaced, but found a half our later. Everyleft the fallout shelter and enjoyed more beer.
by eostit August 04, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug