Temperatures so low that the only way to express them is through the use of this nonsensical, rhyming simile.
Weatherman: The windchill could cause temperatures to drop to -35 degrees tonight.

Soulja Boy Tell 'Em: Shit, it's gonna be cold as mold for my Nobel Peace Prize ceremony.
by crw86 February 19, 2010
Get the Cold as Mold mug.