adj. flab·bi·er,
flab·bi·est 1. a. Soft and hanging loosely or in folds: a flabby belly.
b. Having a body characterized by fleshiness or softness, as from being somewhat overweight: He is very flabby around the waist.
2. Lacking force, control, or effectiveness: "The stories will be filled with more action than plot.... There will be more clichéd lines, more flabby reaction shots, more slack and vacuous scenes" (Theodore Roszak).