warmingsticker

noun
UK /ˈwɔː.mɪŋˌstɪk.ər/
US /ˈwɔːr.mɪŋˌstɪk.ɚ/

A small sticker that you put on your body to make it feel warm.

She put a warmingsticker on her back before going out in the cold.


OTHER MEANINGS

2. A sticker that gives off gentle heat to keep a drink or food warm.

He stuck a warmingsticker on the side of the soup cup.

3. A decorative sticker with a warm, cozy picture or message.

The card was sealed with a little warmingsticker of a fireplace.

4. A sticker that warms up a surface, like a phone or a window, to stop it fogging.

A warmingsticker on the bathroom mirror kept it clear.