flabby /ˈflæb.i/ adjective4 •Yielding to the touch, and easily moved or shaken; hanging loose by its own weight; lacking firmness; flaccid.My attention was accidentally drawn to this aid, some five or six years ago, while attending a lady (multipara) in her confinement, who suffered from umbilical hernia, with large flabby abdomen. — 1867 •Having a slight lack of acidity; having mild sweetness.A flabby wine might be described as a wine in which nothing stands out. — 1996 •overwrought. •Which forms a surjection from the domain to every open subset of the codomain. formsflabbier · flabbiest