The story
Genericization of the freeze pop brand Mr Freeze, established in 1966 and since produced by a series of companies, currently Calypso Soft Drinks Ltd in the UK and Ireland and Kisko in Canada.
Etymology from Wiktionary, CC BY-SA 4.0.
Mr Freeze
Today it means: Synonym of freeze pop, flavored ice or frozen fruit juice in a tube, particularly of the Mr Freeze brand but now also genericized. Full definition →