use an action replay it will eventually give you a bad egg. I don't recommend it though being as a bad egg hatching will glitch your game.
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The best way to get rid of a bad egg is if you have 2 ds's, another ds Pokemon game that you hate and trade the bad egg to that game and there you have it. This is the best way to get rid of a bad egg and P.S. you cannot give a poke'mon an egg.
You should never attempt to hatch a bad egg. Hatching a bed egg, may lead to damaging your save file, or even the game as a whole.
Transfer in a pokémon that is holding a Lucky Egg.
If it is a bad egg obtained from cheating with an action replay then you should download a cheat that replaces the first member of your party with another pokemon. i.e. get amazing blaziken that replaces the first member of your party. if you don't have code manager then you should just google this: get rid of bad egg code for HG AR tell me how it works!
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