flabby

from WordNet (r) 3.0 (2006)

flabby
    adj 1: out of condition; not strong or robust; incapable of
           exertion or endurance; "he was too soft for the army";
           "flabby around the middle"; "flaccid cheeks" [syn:
           {soft}, {flabby}, {flaccid}]

from The Collaborative International Dictionary of English v.0.48

flabby \flab"by\ (fl[a^]b"b[y^]), a. [See {Flap}.]
   Yielding to the touch, and easily moved or shaken; hanging
   loose by its own weight; wanting firmness; flaccid; as,
   flabby flesh.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

78 Moby Thesaurus words for "flabby":
      anemic, asthenic, baccate, baggy, bloodless, chicken, cowardly,
      debilitated, doughy, drooping, droopy, dull, effete, enervated,
      etiolated, faint, faintish, feeble, flaccid, fleshy, flimsy,
      floppy, forceless, gone, gutless, imbecile, impotent, ineffective,
      ineffectual, languid, languorous, lax, limber, limp, listless,
      loose, lustless, macerated, marrowless, masticated, mushy,
      nerveless, pasty, pendulous, pithless, pithy, pooped, powerless,
      pulpal, pulpar, pulped, pulplike, pulpy, quaggy, relaxed, rubbery,
      sagging, sapless, sinewless, slack, sleazy, soft, spineless,
      spiritless, spongy, squashy, squelchy, squishy, strengthless,
      succulent, unhardened, unnerved, unstrung, weak, weakly, yielding,