squireen UK /skwaɪəˈɹiːn/US /skwaɪˈɹiːn/ noun1 •A minor squire; a small landowner.Probably no other country could produce such a degraded type as the squireen or buckeen, the drunken, gambling, profligate descendant of the Cromwellian or Williamite settler. — 1917 formssquireens