Masturbating for an extended period of time with a slow, fluid motion of the entire arm, while using syrup (typically maple) as lubricant in order to ensure the process remains slow throughout climax. Proper technique stipulates motion beginning in the elbow, followed by the wrist and ending with a complete rotation of the shoulder. An instance of "slapping the sloth" or "sloth slapping" should never last under forty five minutes.

When you eat dirt for the first time and leave your family to build a shack in the woods