What is the definition of Watts Fluid?

Ah, 'Watts fluid' - a term that's as catchy as a new slang term but as confusing as a neon sign in the middle of a rainy day. It's like saying, "The electric current is flowing at an unpredictable rate!" But let's add a dash of edginess to this electrifying concoction.

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Here's an unsettling example sentence: "The electricity in the abandoned subway tunnel was a watt fluid, making the ghostly echoes dance to its chaotic tune."