Update:
./cleos.sh get account rickrolledb1
permissions:
owner 1: 1 EOS5cujNHGMYZZ2tgByyNEUaoPLFhZVmGXbZc9BLJeQkKZFqGYEiQ
active 1: 1 EOS5cujNHGMYZZ2tgByyNEUaoPLFhZVmGXbZc9BLJeQkKZFqGYEiQ
Now b1 has complete control of this rickroll account if they want to assign it to someone else!