What clip is there where a man is a dog? - briefly
The most notable example of a clip featuring a man transformed into a dog is from the animated film "The Secret Life of Pets" by Illumination Entertainment. In this scene, Max, a Jack Russell terrier, imagines his human owner, Katie, as a fellow dog.
What clip is there where a man is a dog? - in detail
The clip you are referring to is likely from the popular animated series "The Ren & Stimpy Show," created by John Kricfalusi. In this particular episode, titled "Man's Best Friend," the character Ren transforms into a dog-like creature after accidentally ingesting some mysterious pills. The transformation is complete with canine features such as a snout, fur, and even four legs. This clip has become iconic for its surreal and humorous depiction of the transformation, showcasing the unique and often absurd style of animation that "The Ren & Stimpy Show" is known for.