An aninal indegenous to water with a lifespan of about 2 or 3 minutes. Usually dark brown, but can vary to hues to mustard yellow. Where it smells horrible, the odor can usually be alleviated by flushing the toilet.

When you pull out of a girls ass and she shits all over your dick, your dick is now a "mud snake"

one who has anal sex with another, male or female

A long, curled up turd.