[f. BUCK v.2 + -ING1.] The copulation of certain animals. Also attrib.
1535. Coverdale, Gen. xxx. 41. In the first buckynge tyme of the flockes.
1657. Colvil, Whigs Supplic. (1751), 122. Finmacoul
in a bucking time of year Did rout and chace a herd of deer.