RhymeZone: bibble definitions

Definitions of bibble:

verb: To eat and/or drink noisily.
verb: (intransitive) To tipple.
verb: (colloquial) To worry.
noun: (uncommon) A bit.
noun: (uncommon) A species of Australian tree, the forest red gum, glossy-leaved box, or shiny-leaved box, Eucalyptus tereticornis.

(Definitions from Wiktionary)