from
The Collaborative International Dictionary of English v.0.48
Slubber \Slub"ber\, v. t. [imp. & p. p. {Slubbered}; p. pr. &
vb. n. {Slubbering}.] [Cf. Dan. slubbreto swallow, to sup up,
D. slobberen to lap, to slabber. Cf. {Slabber}.]
1. To do lazily, imperfectly, or coarsely.
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Slubber not business for my sake. --Shak.
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2. To daub; to stain; to cover carelessly.
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There is no art that hath more . . . slubbered with
aphorisming pedantry than the art of policy.
--Milton.
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