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.
a person born with both male and female genitalia.
The baby was born a hermaphrodite, making it difficult for the doctor to choose the ..