poopy in English dictionary poopy Meanings and definitions of "poopy" (slang) depressed, weak, or worthless. (slang) excrement; also spelled poopie . adjective (slang) depressed, weak, or worthless. adjective (informal, slang) Dirty with feces. noun (slang) excrement; also spelled poopie. more Grammar and declension of poopy poopy ( plural poopies) poopy ( comparative more poopy, superlative most poopy) poopy (comparative more poopy, superlative most poopy) poopy (plural poopies) more Sample sentences with "poopy" Declension Stem Try again Available translations Finnish French German Ido Polish Authors