bullock /ˈbʊlək/noun 2verb 1forms 3 noun2 •A castrated bull; an ox. •(no longer used) A young bull.And he brought the bullock for the sin offering: and Aaron and his sons laid their hands upon the head of the bullock for the sin offering. — 1611 verb1 •To bully.Yes, you villain, you have defiled my own bed, you have; and then you have charged me with bullocking you into owning the truth. — 1749 formsbullocked · bullocking · bullocks