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foamer

A device that foams or froths liquid.

ˈfoʊmɚ110 viewsLast reviewed Jun 29, 2026+ Add a definition
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#2·Apr 27, 2026

(US, slang, sometimes, _, pejorative) An obsessive railfan or just a fan.

Origin: From . Foamers are called so because they foam at the mouth with awe. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
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#1·Apr 27, 2026

A device that foams or froths liquid.

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