Source : Webster's Revised Unabridged Dictionary (1913)

Hobbler \Hob"bler\, n.
   One who hobbles.

Hobbler \Hob"bler\, n. [OE. also hobeler, OF. hobelier, LL.
   hobellarius. See {Hobby} a horse.] (Eng. Hist.)
   One who by his tenure was to maintain a horse for military
   service; a kind of light horseman in the Middle Ages who was
   mounted on a hobby. --Hallam. Sir J. Davies.

Source : WordNet®

hobbler
     n : someone who has a limp and walks with a hobbling gait [syn:
         {limper}]