SkuddButt Meru The Succubus 4 EmbedyorgSkuddder bottom, commonly referred to as tire mark, is a term used to depict a spot left behind by a motorcycle during skidding. Skudderbutts are visible on highways during icy conditions, such as heavy rain or snow. The skid marks act as signs for possible sliding or lack of traction and should be approached with caution. Motorists are cautioned to reduce their speed and keep up a safe distance from skudderbutts to steer clear of any potential collisions. Stay safe on the roads!