RhymeZone: nug definitions

Definitions of nug:

noun: (West Country) lump; block
noun: (slang) A piece of marijuana.
noun: (chiefly slang) A chicken nugget.
noun: Alternative form of noog (“Guizotia abyssinica”) [Synonym of niger (“Guizotia abyssinica”)]

(Definitions from Wiktionary)