I'm in black, you're in white, the good guy and the bad guy.

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"It was almost like wrestling, when the good guy turns bad and the crowd turns on him, " Wilson said.

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In these cases, and thousands like them each and every year, it is not so clear who is the "good guy" exercising responsible self-protection and who is the "bad guy" who can only be deterred by an armed citizen.

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In some places, you can't get a good shot at the bad guy.

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The way to succeed in a hobby loss case is to play the bad guy in the feel good sports movie.

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"The best way to stop a bad guy from getting a gun in the first place is a good background check, " said Johnson, the chairman of the National Law Enforcement Partnership to Prevent Gun Violence.

CNN: February 1, 2013 -- Updated 0041 GMT (0841 HKT)

When you're in the mirror maybe you are good guy, maybe here you are bad guy, God knows.

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The way you combat a bad guy is with a good guy.

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When Bad pulls into Santa Fe, New Mexico, for a gig, he crosses paths with an aspiring journalist named Jean, played by Maggie Gyllenhaal, who just happens to recognize the good that's in Bad, even if the guy is grizzled, sozzled, and wreathed in cigarette smoke.

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The National Rifle Association's Wayne LaPierre hailed the ability of a "good guy" with a gun to stop a "bad guy" with a gun.

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Unless, of course, you believe the only thing that will stop a bad guy with a billiards cue is a good guy with a Wiffle ball bat.

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