RhymeZone: dubby definitions

Definitions of dubby:

adjective: (music) In the style of dub music; having been heavily remixed, particularly with reduced vocals or emphasised bass.
adjective: (dated, dialectal) stubby, stumpy; Lacking shapeliness or finesse.
adjective: (dated, dialectal) wet and muddy; dirty
noun: (slang) Synonym of rubby-dub (“drinker of alcohol in non-beverage form”)

(Definitions from Wiktionary)