Skudder bottom, commonly referred to as skid spot, is a term used to describe a smudge left behind by a motorcycle when it skids. Skudder bottoms are visible on roads while slippery conditions, including heavy rain or snow. They function as indicators of possible skidding or loss of control and ought to be treated with care. Drivers are cautioned to reduce their speed and preserve a safe distance from skuddder bottoms to prevent any potential collisions. Stay safe on the roads!