poop

noun
UK /puːp/
US /puːp/

Solid waste that comes out of your body when you go to the bathroom.

The dog left a pile of poop on the grass.


OTHER MEANINGS

2. The raised back deck of a ship.

The sailors stood on the poop and watched the horizon.

3. A stupid or foolish person (slang, informal).

Don't be a poop—come join the game.

4. To become tired or exhausted (informal, 'poop out').

The runners pooped out after the first mile.

5. A sudden loud sound, like a horn (informal).

The little tugboat let out a poop from its whistle.