ばばっちいばばっちいConjugationMeanings1i-adjectivedirty; unclean; yuckychildren's languageChildish or informal word for something dirty or gross, often used by or to children. Related to ばっちい and ばば (poop).See also: ばっちい · 糞 (ばば)その手て、ばばっちいから洗あらってきなさい。Those hands are dirty, so go wash them.