Launching a new burger should be easy. You film someone eating it. They take a massive bite. They wipe their mouth with the back of their hand heroically. Everyone watching immediately wants one. Instead, Chris Kempczinski, CEO of McDonald's, did something far more inadvertently memorable. He took a very polite nibble... and the internet absolutely lost it. The Bite That Launched a Thousand Memes The moment happened in a promotional video for McDonald’s new Big Arch Burger.