Skudderbutt, commonly referred to as skid mark, is a term used to depict a stain left behind by a vehicle when it skids. Skuddder bottoms are visible on highways while slick situations, like heavy rain or snow. The skid marks act as signs of possible skidding or loss of control and must be handled carefully. Drivers are cautioned to reduce their speed and maintain a safe distance from skudderbutts to avoid any potential crashes. Stay safe on the roads!