SLUBBER Meaning of SLUBBER in English [slub.ber] vt slub.bered ; slub.ber.ing [prob. fr. obs. D slubberen] (1530) 1 dial chiefly Eng: stain, sully 2: to perform in a slipshod fashion Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012