A car entirely encased in snow, so as to look like a large road marshmallow. Usually seen in Edmonton, AB.
Oh, dude. Sucks to be you. You left your car on the road, and the plows turned it into a carshmallow!
by MeredithPorter January 21, 2011
(noun) A car that has been left out in the falling snow for so long that it is now a large, car-shaped snow lump that vaguely resembles a marshmallow.
(alt. spelling = carshmellow)
(alt. spelling = carshmellow)
by bashmuttons February 10, 2013