To have sexual relations with a corpse.
Poor old Alec, he got sacked from his new job at the undertakers when the boss caught him getting some cold comfort.
by Dunky Oggins January 9, 2004
"Some Cold" is a Eastern Canadian phrase meaning that it is very cold outside, it comes from the saying "It's really something cold out there"
by CokaKitty November 29, 2019