What is Fartmark?
1.
A mark on the backside of underwear resulting from flatulence which excretes a small amount of fecal matter. Usually brown in color.
Also a derogatory name.
Example 1: You have a fartmark in your underwear.
Example 2: You're a fartmark.
See
Random Words:
1.
When a woman defecates on their partner's face and then smears it to resemble the shape of a goatee beard, an intricate operation; ..
