skid mark

Short definition from Wiktionary

Noun

1. 1
   A black mark left on a road surface from the sliding or skidding tires of a motor vehicle that has lost traction.
2. 2
   Any other mark or stain left on a surface from a sliding or rubbing object.
3. 3
   A visible feces stain left on underpants, trousers, or sometimes the toilet bowl.
4. 4
   A mark of a soiled finger wiped on a surface.
5. 5
   Any burn on the skin caused by scraping the skin against a surface.
6. 6
   Alternative spelling of skidmark.