Definitions For Cracker

adjective

• Informal or slang terms for mentally irregular

noun

• A party favor consisting of a paper roll (usually containing candy or a small favor) that pops when pulled at both ends
• Firework consisting of a small explosive charge and fuse in a heavy paper casing
• A thin crisp wafer made of flour and water with or without leavening and shortening; unsweetened or semisweet
• A programmer who cracks (gains unauthorized access to) computers, typically to do malicious things
• A poor White person in the southern United States