When a girl pulls up her jeans from behind in order to prevent or hide a thong line or panty line.
"Sadly she performed a jean check when she went up the stairs covering up her sexy thong!"
by Sven369 January 17, 2008
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When someone asks you promptly "JEAN CHECK" And you must explain the brand name of your jeans.

Mostly used in poverty places. Otherwise know as the "Black hang out."
Bon Qui Qui- "JEAN CHECK"

Shaqawndashaynaynay- "BABA PHAT WESTSIDE MUTHA FUCKA."
by hayweewee July 29, 2011
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