slabber \slab"ber\, v. t.
   1. to wet and foul spittle, or as if with spittle.
      1913 webster

            he slabbered me over, from cheek to cheek, with his
            great tongue.                         --arbuthnot.
      1913 webster

   2. to spill liquid upon; to smear carelessly; to spill, as
      liquid foed or drink, in careless eating or drinking.
      1913 webster

            the milk pan and cream pot so slabbered and tost
            that butter is wanting and cheese is half lost.
                                                  --tusser.
      1913 webster

slabber \slab"ber\, n.
   spittle; saliva; slaver.
   1913 webster

slabber \slab"ber\, n. see 1st slab. mach.
   a a saw for cutting slabs from logs.
   b a slabbing machine.
       1913 webster
see also:
slab 

slabber \slab"ber\, v. i. imp.  p. p. slabbered; p. pr. 
   vb. n. slabbering. oe. slaberen; akin to lg.  d.
   slabbern, g. schlabbern, lg.  d. slabben, g. schlabben,
   icel. slafra. cf. slaver, slobber, slubber.
   to let saliva or some liquid fall from the mouth carelessly,
   like a child or an idiot; to drivel; to drool. written also
   slaver, and slobber.
   1913 webster
see also:
slabbered slabbering slaver slobber slubber slaver 
slobber 

slabber
     v : let saliva drivel from the mouth; "the baby drooled" syn: drivel,
          drool, slaver, slobber, dribble
see also:
drivel drool slaver slobber dribble 

20 moby thesaurus words for "slabber":
   dribble, drivel, drool, expectorate, expectoration, foam, froth,
   hawk, mouth-watering, ptyalism, saliva, salivate, salivation,
   sialagogue, slaver, slobber, spew, spit, spittle, sputum