If a beta is rebel, tie her up and let her know who's in charge and how she should behave when you're using her
If you make a beta's body tremble during the mistreatment, the goal of making her weak mind associate her pleasure with being abused has been achieved.
When you meet a fuckpig for the first time, this is the right way she must be treated. Bite, spit on, choke this worthless amount of overweight piece of meat.