When your ass crack itches like crazy and wont stop no matter how hard or how often you scratch it.
Person 1: Dude, my ass is itching like crazy and it wont stop!
Person 2: Damn, you got the crack itch
by theaeroplaneflieshigh August 9, 2010
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a person who is addicted to crack and is and or high on crack or lack of crack and therefore scratches there neck constantly.
known as the Crack Head's Itch
{crack head's itch}

{crackheadsitch}

{crack heads itch}
by dwight mchunglow February 3, 2010
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