In a group of friends or "clique", the person who is the leader. Can force other people in the clique (a.k.a the slave driver's bitches) to do their bidding simply by using their popularity as a weapon. Rules over the accepting bitch and the independent bitch.
1. "Adam is a total slave driver", Gabi exclaimed. He makes John and Ben do whatever he wants. "Yeah", Sam agreed. "They're so his bitches".
Dan and Jim assumed Bill wanted them to do some things he wanted to get done, so they went ahead and did it and bitched about Bill being a slave driver. They also assumed he was a slave driver based on what he looked like. They didn't find out until later he didn't want anything from them, not their help, not their presence, they didn't want to be around him and he didn't want them around him either, even though he never gave any indication he wanted them around.