<p><strong>Noun</strong></p><ul><li>a thin, crisp biscuit.</li><li>a firecracker.</li><li>Also called cracker bonbon: a small paper roll used as a party favor, that usually contains candy, trinkets, etc., and that pops when pulled sharply at one or both ends.</li><li>(initial capital letter) Slang: Sometimes Disparaging and Offensive. a native or inhabitant of Georgia or Florida (used as a nickname).</li><li>Slang: Disparaging and Offensive. a contemptuous term used to refer to a white person in the South, especially a poor white living in some rural parts of the southeastern U.S.</li><li>Slang: black hat (def 2).</li><li>snapper (def 5).</li><li>braggart; boaster.</li><li>a person or thing that cracks.</li><li>a chemical reactor used for cracking.</li><li>Compare: catalytic cracking, fractionator.</li></ul><p><strong>Adjective</strong></p><ul><li>crackers, Informal: wild; crazy: They went crackers over the new styles.</li></ul>