What is the definition of Minimum Fluid?

"Minimum fluid" is a term that refers to the absolute least amount of liquid needed to keep something functioning, like a car engine or a toilet flushing. But let's add a dash of humor to this mundane definition: think of it as the bare-bones essentials of life - water, oil, and...maybe some questionable alternative fuel sources?

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Here's an edgy example sentence using this term: "The government decreed that we could only use minimum fluid in our commutes, or else we'd be forced to resort to the dark arts of hydraulic levitation for the next 30 minutes."