Skudd bottom, often called tire mark, is a term used to describe a stain left behind by a vehicle while sliding. Skuddder bottoms are noticeable on highways in the midst of slippery weather, including heavy rain or snow. These marks serve as warnings of likely slipping or loss of control and must be treated with care. Motorists are advised to reduce their speed and maintain a safe distance from skudder bottoms to prevent any potential crashes. Stay safe on the roads!