What is the definition of Vangogh?

Let's talk about 'Vangogh' - a playful blend of 'van Gogh' (the famous Dutch post-impressionist painter) and 'vang,' a slang term for 'angry.' So, 'Vangogh' is like a painter who's so frustrated with the world that he paints just about everything in shades of red and swirls of rage.

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Now, here's an edgy sentence using this colorful term: "After the boss took his cake without serving the pie, the Vangogh of productivity named Bob decided to 'vangogh' the company's morale by turning all meetings into 'tarry-night angst' sessions."