Source : Webster's Revised Unabridged Dictionary (1913)

Slobberer \Slob"ber*er\, n.
   1. One who slobbers.

   2. A slovenly farmer; a jobbing tailor. [Prov. Eng.]

Source : WordNet®

slobberer
     n : a person who dribbles; "that baby is a dribbler; he needs a
         bib" [syn: {dribbler}, {driveller}, {drooler}]