Source : Webster's Revised Unabridged Dictionary (1913)

Soppy \Sop"py\, a.
   Soaked or saturated with liquid or moisture; very wet or
   sloppy.

         It [Yarmouth] looked rather spongy and soppy.
                                                  --Dickens.

Source : WordNet®

soppy
     adj : wet through and through; thoroughly wet; "stood at the door
           drenched (or soaked) by the rain"; "a shirt saturated
           with perspiration"; "his shoes were sopping (or
           soaking)"; "the speaker's sodden collar"; "soppy
           clothes" [syn: {drenched}, {saturated}, {soaked}, {soaking},
            {sodden}, {sopping}]
     [also: {soppiest}, {soppier}]