look up any word, like blumpkin:

1 definition by ILikeToGiz.COM

During the act of anal sex, or due to insertion of the penis into 1. a female, 2. a male, or 3. an animals anus, particulate matter of feces will escape with the departure of the penus, causing thus forth, a "poop monster"
The "poop monster" has escaped from the cave!
by ILikeToGiz.COM July 08, 2003