Surrepflooftious

Surrepflooftious (floofintion) – Something done, made, or acquired by an animal through stealth.

In use: “Crystal, the small black velvet cat with the large jade eyes, was a surrepflooftious food thief. For example, she loved stealing powdered sugar doughnuts. No one ever saw it happen, but the missing doughnuts and white sugar on her paws and face always told on her.”