Meaning of cracker

Definition of cracker

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

Other information on cracker

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