By defending her brother and by doing better than he did in standing up to Dolly Peaches, Deza emasculated Jimmie, making him seem smaller and weaker than he is. And she did it in front of the whole school. Deza regrets this, but not as much as she would have regretted letting Dolly hurt a member of her family. And, much to her surprise, she likes the feeling of power she got out of winning the fight.