Keep On Reading The Friendly Manual, Programmer

Oh honey, buckle up for the most LEGENDARY tech pedantry of all time! Someone dared to call GNU "Unix" and the GNU mascot (that magnificent horned creature) is about to deliver the most passive-aggressive correction in open-source history. The response? A devastatingly polite "Oh yeah" followed by the mic drop: "You are a GNU who is not Unix."

For the uninitiated: GNU literally stands for "GNU's Not Unix"—it's a recursive acronym that's basically the tech world's way of saying "we're inspired by Unix but we're our OWN THING, thank you very much!" Richard Stallman and the free software gang created GNU as a Unix-LIKE system, but calling it Unix is like calling a vegan burger a hamburger at a PETA convention. Technically accurate-ish? Maybe. Gonna get you destroyed in the comments? Absolutely. The level of "well actually" energy radiating from this comic could power a small data center.