Definition of buckeyes:
(n) :
(US, slang) A native or resident of the American state of Ohio.
(n) :
Any of several species of trees of the genus Aesculus.
(n) :
Aesculus hippocastanum (horse chestnut).
(n) :
(US) A confection made from peanut butter fudge partially dipped in chocolate to leave a circle of peanut butter visible, supposed to resemble the nut of the Ohio buckeye tree.
(n) :
Seed or fruit of these plants.
(n) :
Any of species Junonia coenia of butterflies; a common buckeye.