What is the definition of Instantly Infection?

Instantly infection is like the sudden realization that you're stuck in a video game with a zombie that just decided to turn into a human. It's the moment you wake up from a dream only to find out you've contracted an illness from nothing but the power of your imagination.

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Here's an edgy sentence using the word: "After eating the last slice of that infamous 'gourmet' pizza, I instantly infected my friend with pizza poisoning. But don't worry, he's still eating his fries!"