Encased in, covered, or filled with ice; frozen; also figurative; specifically (of a vehicle or part of a vehicle) covered with ice and thus rendered ineffective or inoperable.
Origin
Mid 19th century.
Definition of iced-up in US English:
iced-up
adjective
Encased in, covered, or filled with ice; frozen; also figurative; specifically (of a vehicle or part of a vehicle) covered with ice and thus rendered ineffective or inoperable.