SLUE Meaning of SLUE in English I. variant of slough I 1bII. variant of slew IIIIII. nounEtymology: slue (II) Date: circa 18601. : position or inclination after slewing2. : skid 5 Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003