Skuddbutt, commonly referred to as skid mark, is a term used to characterize a spot left behind by a vehicle during skidding. Skudder bottoms are noticeable on highways while icy situations, such as heavy rain or snow. The skid marks function as indicators to possible slipping or lack of traction and should be treated with care. Drivers are cautioned to reduce their speed and preserve a safe distance from skudderbutts to steer clear of any potential crashes. Stay safe on the roads!