Skudder bottom, also known as tire mark, is a term used to characterize a stain left behind by a automobile during skidding. Skudder bottoms are visible on streets during slick conditions, such as heavy rain or snow. They act as warnings for possible sliding or loss of control and ought to be approached with caution. Drivers are advised to reduce their speed and maintain a safe distance from skuddbutts to prevent any potential crashes. Stay safe on the roads!