A "hip flask" is a small container, usually made of metal, that is used to hold and carry alcoholic beverages. It is designed to fit in a pocket, especially in the hip pocket, hence the name "hip flask." Full definition
I've been through my fair share of hip flasks — you could say the combination of law school and being a parent slowly turns you into an alcoholic — but I haven't had one that matches the quality of a SWIG flask. (shannonvalle.space)
Rex London's unusual gifts include quirky hip flasks, a light bulb table lamp, plus vintage and retro kitchen gifts. (rexlondon.com)
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