poop machine

1.
United StatesUnited Kingdomcolloquialinformalslangjocularvulgar
- A humorous or affectionate term for a baby, animal, or person that defecates frequently or whose routine seems dominated by eating and defecating.
- A lighthearted label for an entity that performs a repeated biological function of producing feces.
2.
United StatesUnited Kingdomcolloquialinformalslangderogatory
- A pejorative term for a person perceived to produce mess, nuisance, worthless output, or otherwise cause trouble on a repeated basis.
- A humorous or insulting metaphor comparing someone to a mechanical source of unpleasant or unwanted production.

Examples: