Skudd bottom, also known as skid spot, is a term used to depict a blemish left behind by a vehicle while sliding. Skuddder bottoms can be seen on streets during icy situations, such as heavy rain or snow. They serve as warnings of likely skidding or lack of traction and must be handled carefully. Drivers are cautioned to reduce their speed and keep up a safe distance from skudderbutts to prevent any potential accidents. Stay safe on the roads!