Slithers is a green snake with lighter shades of green on their belly. He has darker green flaps on the side of his head which makes it apparent that his species is a cobra. He has a light green dot on the top of his head outlined with lighter green diamond-shaped patterns on his back, which are outlined with darker green color. The patterns steadily grows smaller from head to tail. He has yellow eyes and a red forked tongue.
Peach Lure Chance
The word "slithering" is often associated with snakes in likeness to Slither's species.
Slither's description may be a reference to Harry Potter. People in the Hogwarts house Slytherin are said to be cunning and ambitious.