Definitions
1.verbTo make a short blast on a horn
2.verbTo break wind.
3.verbTo defecate."His horse pooped right in the middle of the parade."
4.verbTo tire, exhaust. Often used with out."He pooped out a few strides from the finish line."
5.verbTo break seawater with the poop of a vessel, especially the poop deck."We were pooped within hailing of the quay and were nearly sunk."
6.verbTo embark a ship over the stern.
7.adjectiveTired; exhausted.
8.adjectiveFitted or furnished with a poop.
9.adjectiveHaving had a wave come over the stern from abaft.