What is the definition of Notebooksquare?

Alright, let's dive into the whimsical world of 'notebooksquare.' Imagine a square with the dimensions of an average adult's notebook, minus the funky handwriting and the ink smudges. It's like a cross between a Picasso masterpiece and a teenager's doodle gone wild, but with the seriousness of a black box and a dash of existential dread.

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Now, here's an edgy example sentence: "The notebooksquare of my existential crisis was so square, I could've mistaken it for a chess piece on a war map." There's definitely a twist there - a notebooksquare turned philosophical philosopher, but it's not exactly the type of square you'd find in a school project.