This image is a visual wordplay puzzleโif you say the names of the objects quickly in order ("chicken," "Pepsi," "run," "key"), it sounds like "chicken Pepsi run key," which, when spoken fast, mimics "chicken pepsi runky" or more clearly, "chicken perpsirunkey," which is meant to sound like "chicken perpsirunkey" or "chicken perpsirunkey," a playful way to get you to say "chicken perpsirunkey" out loud, which doesnโt form a real word but is just a fun tongue-twister joke.
The humor comes from how the combined words sound when spoken quickly!