fitted /ˈfɪtɪd/noun 2adjective 1forms 1 noun2 •(US, slang) A fitted cap.For niggas plottin, I might blow it at your fitted Get your bitch-ass slimed out, it ain't no kiddin Ain't no kiddin, got that semi — 2023 •A fitted diaper.Fitteds have elastic around the back of the diaper and the legs of the diaper to get a better fit and sometimes they also have snap closures so that you don't have to use a diaper fastener. — 2017 adjective1 •Tailored to the shape of a person's body. formsfitteds