What is the definition of Mcg 15?

McGreg 15? That's like asking for a magic trick with a calculator. It's supposed to be some kind of advanced math function, but instead of revealing the answer, it just gives you a number that sounds suspiciously like a secret code to a math-obsessed alien. It's like the universe said, "Hey, why don't we just give you a random number and call it a day?"

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Now, here's an edgy example: "I'm about to solve the world's mystery of why the mcg 15 is only available at the most unsettling math bookstores in the universe, where the shelves whisper secrets in my ear and the prices are always higher than a nuclear war."