BBC has two definitions, which are British Broadcast Corporation, and
Big Black Cock...
BBC is an acronym, for two definitions, these have two very different meanings.
British Broadcast Corporation is publicly financed broadcasting system in
Great Britain, operating under royal charter.
Big Black Cock is much simpler to explain since it explains itself, but for the people that don't get it, it is a large (>6.1 inches = big,), weiner