What is the definition of Greater Weapon?

A 'greater weapon' is like a superhero who's so powerful they can take down not just villains, but the entire world in one punch. Imagine a tiny, squishy, supercharged BB gun that can literally make a city tremble with its tiny rounds!

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Now, here's an edgy example sentence using this super-weapon: "The janitor, in his quest for 'greater weapon', discovered a hidden stash of existential dread in the form of a miniature, shattered Rubik's Cube."