English edit

Etymology edit

coin +‎ -y

Adjective edit

coiny (comparative coinier, superlative coiniest)

  1. (archaic, slang) wealthy; rich
    • 1892, F. Anstey, Mr. Punch's Model Music-hall Songs and Dramas, page 34:
      So I 'anded over thirty bob, though not a coiny bloke. / I couldn't tell a Marchioness how nearly I was broke!