Skudd bottom, commonly referred to as skid mark, is a term used to characterize a blemish left behind by a vehicle during skidding. Skuddderbutts are visible on streets while slippery conditions, like heavy rain or snow. They function as signs to possible sliding or loss of control and must be handled carefully. Vehicle operators are advised to reduce their speed and maintain a safe distance from skuddbutts to prevent any potential accidents. Stay safe on the roads!