The story
From polar bear + plunge.
Etymology from Wiktionary, CC BY-SA 4.0.
polar bear plunge
Today it means: An outdoor plunge or swim in the middle of winter, often through ice. Full definition →
Today it means: An outdoor plunge or swim in the middle of winter, often through ice. Full definition →
From polar bear + plunge.
Etymology from Wiktionary, CC BY-SA 4.0.