What is Jimmy Diesel?
1.
Slang for a two-cycle diesel engine manufactured back in the day by GM Diesel (later known as Detroit Diesel, later known as MTU) -- "Jimmy" being casual slang for "GM."
These newfangled engines may be better for the environment, but them Jimmy Diesels were tough as hell.
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1.
(originally: "Fuck you, Jack, I'm all right!!" - described the bitter dismay of sailors ("jacks") returning hom..