The title is a pun on The Walking Dead, swapping walking for barking to set up a dog themed horror joke. No clear original recording or official release is credited for this version, so it circulates mainly as a shared soundboard clip rather than a scene lift. Its thirty second length gives editors room to build tension or trim a single burst, which helped it fit pet videos, zombie parodies and Halloween posts. It stays useful because the joke is instant, even without any picture.