Skudd bottom, commonly referred to as streak, is a term used to describe a stain left behind by a car while sliding. Skudder bottoms can be seen on roads while slippery situations, like heavy rain or snow. These marks act as warnings to likely sliding or loss of control and should be approached with caution. Drivers are recommended to reduce their speed and keep up a safe distance from skudder bottoms to avoid any potential collisions. Stay safe on the roads!