Skid-mark Definition

A long black mark left on a road surface from the sliding or skidding tires of a motor vehicle that has lost traction.

Any other mark or stain caused by one surface skidding along another.

(colloquial, humorous, euphemistic) A visible feces stain left on underpants, trousers, or sometimes the toilet bowl ; the mark of a soiled finger wiped on a surface.

Any burn on the skin caused by scraping the skin against a surface.