Rough Humor on Instagram: "This video captures a common dog behavior often referred to as "settling" or "nesting" before sleep. The Subject A domestic dog exhibits a rapid rotational movement on a bed before lying down. This behavior is characterized by a tight, circular path, often repeated several times in quick succession. The Mechanism This action is an ancestral trait known as "trampling." By circling, the dog uses its weight and paws to flatten tactile surfaces, creating a more uniform and