hip flask

British  

noun

1. a small metal flask for spirits, etc, often carried in a hip pocket

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Example Sentences

The highest bidder will get a hinged basket; a tartan blanket and scarf; two chromium steel sandwich boxes; a white-metal hip flask with brass cover imitating a cartridge base; two enamel tin mugs; a thermos flask; and a pair of field glasses.

From BBC

The pop-rock singer looks in relaxed mood, swigging from a hip flask, and stops the free-flowing set only briefly to deliver one important announcement.

From BBC

Outside of cocktails, Hip Flask offers local touches with beers from Waredaca and Cushwa, among other drafts, though the wine list is more international in scope.

From Washington Post

Drinks: Hip Flask’s website describes itself as “a modern cocktail factory embodying an elevated approach,” with word salad about “sheer cocktail vessels allowing large format ice and the actual liquid to be the star of the show.”

From Washington Post

"But now you're paying for your night out start to finish, aren't you? I used to be a bit tight anyway and take a hip flask out with me because the mark up on drinks is insane."

From BBC