Definitions
1.VerbTo make a short blast on a horn. .mw-parser-output .defdate{font-size:smaller}
2.VerbTo break wind.
3.VerbTo defecate."His horse pooped right in the middle of the parade.; You might want a spare change of underwear in case you poop your pants.; You'll poop yourself if you have to walk all five miles home without stopping."
4.VerbTo defecate in or on something."You might want a spare change of underwear in case you poop your pants."
5.VerbTo defecate on one's person."You'll poop yourself if you have to walk all five miles home without stopping."
6.NounFecal matter; feces."The dog poop is on the grass."
7.NounAn act of defecation.
8.NounThe sound of a steam engine's whistle, typically low-pitched.
9.NounEllipsis of YouTube poop (“video mashup”).
10.InterjectionExpressing annoyed disappointment."Poop. The copier's broken again."
11.NounA set of data or general information, written or spoken, usually concerning machinery or a process."Here’s the info paper with the poop on that carburetor."
12.VerbTo tire, exhaust."I'm pooped from working so hard."
13.VerbTo become tired and exhausted."He pooped out a few strides from the finish line."
14.NounThe rear part (after end) of a ship or other vessel.
15.NounThe poop deck.
16.VerbTo break seawater with the poop (stern) of a vessel, especially the poop deck.
17.VerbTo break over the stern of (a vessel)."We were pooped within hailing of the quay and were nearly sunk."
18.NounA stupid or ineffectual person.
19.NounA poppyhead finial seen on church pews and occasionally on other types of seating benches.