Definition of robbin in US English:

robbin

(also robben)

noun

Nautical
historical
  • Chiefly in plural = roband.

Origin

Late 15th century; earliest use found in Naval Account. Variant or alteration of roband, apparently arising from reduction of the unstressed second syllable, perhaps reinforced by association with either Robin, pet-form of the male forename Robert or a word derived from it.

Pronunciation

robbin

/ˈrɒbɪn/