What does Blackberry addiction mean?

Blackberry addiction meaning in Law Dictionary

Using a blackberry in excess. The product needs to be useful at all times regardless of if its inappropriate.

Blackberry addiction meaning in Business Dictionary

Compulsive use of a Blackberry, a type of smartphone manufactured by Research in movement. Blackberry addicts should always have their particular devices handy. They search for emails and texts constantly and simply take phone calls at improper times.