It's a playful and idiomatic expression used to describe:
* A carefree and relaxed lifestyle: Living life without much worry or responsibility, much like a cat that enjoys naps, playtime, and leisurely pursuits.
* A life of independence and self-sufficiency: Cats are known for being independent and taking care of themselves, so the expression suggests a life where one doesn't rely heavily on others.
* A life filled with pleasure and indulgence: Cats are often associated with comfort and luxury, so the expression can also imply a life of enjoyment and self-indulgence.
Overall, "vis ma vie de matou" is a lighthearted expression that conveys a desire for a simple, pleasurable, and independent life.