Definition from Wiktionary, the free dictionary
bulldozer (plural bulldozers)
- One who bulldozes.
- (chiefly in the plural) A self-identified group of white US Southerners who colluded to influence outcomes of post-Reconstruction elections by intimidating, coercing and bullying black voters and legislators, including burning down houses and churches, flogging and murdering opponents. Also known as "regulators". Later used to describe anyone who intimidated or bullied in a similar manner.
- A tractor with an attached blade for pushing earth and building debris for coarse preliminary surface grading, demolishing building structures, etc.
- A bully, overbearing individual.
- (?): blade (slang, 1940s and after)
bulldozer m (plural bulldozers)