What is the definition of Outer Weapon?

An 'outer weapon' is like the unsung hero of your arsenal, a sidekick that's out there, ready to step up when your inner weapon feels a bit weak. It's the last line of defense, the backup plan that only gets activated when you're staring into a mirror and think, "Maybe I should've practiced my sword fighting earlier."

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Here's an edgy example sentence: "When my trusty inner weapon, my laptop, decided to go on a hunger strike, my backup plan, the outer weapon, was to call my neighbor, 'Hey, I'm so glad you're out of the house; I need to practice my self-defense moves!'"