skid mark

an elongated stain in the rear of one's underwear caused by one of the following: 1)rubbing of the underwear on an insufficiently wiped anus after excrementing 2)expelling juicy farts (butt cheese) into the underwear over an extended period.
On this page, you will find 30 slang terms related to skid mark. Some of the top words include: skidder, skid mark, crotch art, printer, skidmarks, and 25 more.