n. When an individual does not properly wipe his/her ass and leaves a shit stain in the underwear. Can result from sitting down and/or scratching the crack area.

a finely trimmed line of female pubic hair.

The poo stains left in your underware. Caused by not wiping your ass, not wiping your ass enough, or having a bubbler or shart in the middle of the day. The appearance is similar to the starting area of a drag racing strip, or the "wheels down" area on a runway.

a line of shit on your boxers

Red sore stripe along length of penis due to excessive use in short time period.

A term used to describe an extensively hairy pubic region, on a woman, going up from the pubic region, through the breasts and finish in the upper chest. An example of a racing stripe, would be the pubic region of Sue Gordon (Star of "Runway"-2004)