(n.) The result when mother nature drops a crapload of snow in a short time just under the freezing point so everything is semi-slush within the first few hours. (snow+diarrhea=snowarrhea)
No sir, this was no snowpocalypse or snowmageddon, it was worse...there's so much wet snow its like a snowarrhea!
by Jaq Lemur February 9, 2010