Half crack

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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cigarette lip

When a person's upper lip is so thin it simply cannot be seen whilst inhaling a cigarette.
Omg. Sara’s lips are so thin. She totally has a cigarette lip.
by BooVeAYYE May 17, 2017
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