buck·een I. \ˌbəˈkēn\noun (-s) Etymology:buck (I) + -een chiefly Irish: a rather shabby young dandy < after college he lived for some years the life of a buckeen — W.M.Thackeray > II. noun (-s) Etymology: Dutch bokkin, feminine of bok male Indian (translation of English buck), buck, from Middle Dutch boc; akin to Old High German boc he-goat — more at buck in Guiana: an Indian woman