cowbanger
/ˈkaʊbaŋə
/noun Australian /NZ informal
A dairy farmer: her boss is the local cowbanger...
- Back, you son of a bawl, you four-footed ball-hanging cow banger!
- The old cow-banger, he'll help me!
- If any of the cow-bangers happened to see him along the main drag—blooey for us!
Origin
Early 20th century: from cow1 + banger.