A medical anomaly when someone's crack only extends halfway up his or her butt.
Omg, Emily! Turn around and look in the mirror. You've got a half crack!
by BooVeAYYE July 24, 2016
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condition where a person is not yet drunk, but still under the influence of alcohol.
Friend was half cracked while at the beach, glazing at the sun
by naughtylilfetus May 16, 2018
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