From WordNet (r) 3.0 (2006):
poop
n 1: obscene terms for feces [syn: crap, dirt, shit,
shite, poop, turd]
2: a stupid foolish person [syn: nincompoop, poop, ninny]
3: slang terms for inside information; "is that the straight
dope?" [syn: dope, poop, the skinny, low-down]
4: the rear part of a ship [syn: stern, after part,
quarter, poop, tail]