How Well Do You Know English Slang?
depressed; ineffectual; also spelled poopie
I'm feeling poopy and just want to watch TV.
1957; perhaps shortening of nincompoop or euphemism for shitty, from poop 'excrement'
Depressed; also, ineffectual: She felt poopy when they left her out (1957+)noun
Excrement •Mainly a children's word: poopy in the diaper