skid mark

plural skid marks · alternative skidmark · alternative skid-mark

1. A black mark left on a road surface from the sliding or skidding tires of a motor vehicle that has lost traction.
2. Any other mark or stain left on a surface from a sliding or rubbing object.

   The girl had skid marks on the knees of her jeans.

   1 more example

   The ladder that slipped left a skid mark across the tile floor.

3. colloquialeuphemistichumorousA visible feces stain left on underpants, trousers, or sometimes the toilet bowl.
4. colloquialA mark of a soiled finger wiped on a surface.
5. Any burn on the skin caused by scraping the skin against a surface.