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Partial acronym standing for Birth Control hair-do. A horrible hair style or lack there of. A person with great hair and style who delibratley wraps it all up in an unsexy, tangled ponytail, or flip.
Did you see Mary's new hair style? It's horrid, a total BC-do; dont bother getting all dolled up with sexy hair today, just sport an easy BC-Do.
by Sean Hill August 10, 2007
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