|Debut Episode/Fic||"Cartman Gets an Anal Probe"|
DogPoo Petuski is a student at South Park Elementary that is always seen covered in dirt. He has been around since the start of the series but only acts as a background character in many scenes. He has disappeared from the classroom is recent episodes but can still be found in crowd and hallway scenes. He was known as Dirt in storyboards until his speaking roles.
Please visit his article on the South Park Archives for more information.
His last name was long speculated to be "Brasfield" by fans, but it was revealed to be "Petuski" in "T.M.I.".
Dog Poo has messy, faded brown hair, and wears a messy brown jacket as well as grey pants. He has a mark on the side of his jaw that may be a large mole, scab, dirt stain or actual dog poo.