buzzin' dozen
(automotive, slang) The Detroit Diesel 12V71, 12V92, or 12V149 engine.
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#1·Apr 26, 2026
(automotive, slang) The Detroit Diesel 12V71, 12V92, or 12V149 engine.
Origin: In reference to its buzzing sound, two-stroke design, and having 12 cylinders. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
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