Chiefly Australia & New Zealand informal verb meaning to work hard or haul like a bullock
Definitions
To move, work, or push with great effort, like a draught bullock (intransitive, chiefly Australia & New Zealand). We bullocked through the dense bush all afternoon.
To haul or drag (something heavy) using bullocks or by sheer force (transitive, chiefly Australia & New Zealand). The team bullocked the broken-down truck up the hill.
Attributive use (e.g., "bullock cart")
Definitions
Relating to or designed for use with bullocks; of, involving, or used by bullocks (attributive). The villagers built a bullock cart to transport their goods.