Definition of ryebuck in English:

ryebuck

adjective

Australian
informal
  • Good; excellent.

    ‘I'll prove I'm a ryebuck shearer’
    • ‘This is ryebuck vintage wine.’
    • ‘Long before there was 'cool', there was ryebuck.’
    • ‘He's a ryebuck bloke. One of the best.’

Origin

Late 19th century: probably from German reibach or Western Yiddish reybakh ‘profit’.

Pronunciation

ryebuck

/ˈrʌɪbʌk/