Do Aliens have Big D YouTubeSkuddbutt, commonly referred to as skid mark, is a term used to characterize a mark left behind by a automobile while sliding. Skuddderbutts can be seen on streets while icy conditions, including heavy rain or snow. The skid marks act as indicators to likely skidding or lack of traction and must be handled carefully. Vehicle operators are advised to decrease their speed and keep up a safe distance from skudderbutts to steer clear of any potential crashes. Stay safe on the roads!