What is the definition of Trainer Weapon?

A 'trainer weapon' is like a supercharged, highly specialized training tool for your inner martial arts or self-defense skills. Imagine it as a one-of-a-kind, absurdly over-the-top weapon designed specifically for practicing the art of making enemies laugh until they cry. It's a real-life slapstick comedy weapon!

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Here's an edgy, unsettling example sentence: "In the dark of the alley, the trainer weapon clanked ominously as it was used to teach my shadow self how to deliver the perfect punch that would make alley cats scream like they've just eaten a ghost."