Top definition
underwear that has been warming on a radiator.
(preferably overnight)
its heavenly when you put them on on a cold morning
person 1: wow your in a good mood this morning

person 2:yep, radiator pants
by mbackus February 05, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug