Definition of "slabber"

slabber¹

/ˈslæbə(ɹ)/

verb
third-person singular simple present slabbers, present participle slabbering, simple past and past participle slabbered
1. (intransitive) To let saliva or other liquid fall from the mouth carelessly; drivel; slaver.
2. (transitive) To eat hastily or in a slovenly manner, as liquid food.
3. (transitive) To wet and befoul by liquids falling carelessly from the mouth; slaver; slobber.
  Quotations
  At the ſame time he clap'd me on the Back, and ſlabber'd me all over from Cheek to Cheek, vvith his great Tongue.
  1712, Humphry Polesworth [pseudonym; John Arbuthnot], “Of Some Quarrels that Happen’d after Peg was Taken into the Family”, in John Bull Still in His Senses: Being the Third Part of Law is a Bottomless-Pit. […], London: […] John Morphew, […], page 23
4. (transitive) To cover, as with a liquid spill; soil; befoul.
  Quotations
  The milk pan and cream pot so slabbered and tost / That butter is wanting and cheese is half lost.
  1580, Thomas Tusser, Fiue Hundred Pointes of Good Husbandrie: […], London: […] Henrie Denham [beeing the assigne of William Seres] […]; republished as W[illiam] Payne and Sidney J[ohn Hervon] Herrtage, editors, Five Hundred Pointes of Good Husbandrie. […], London: Published for the English Dialect Society by Trübner & Co., […], 1878,
noun
countable and uncountable, plural slabbers
1. Moisture falling from the mouth; slaver.

/ˈslæbə(ɹ)/