Final answer:
The group of students who represent the school athletes and that Bob despises can be categorized as a dissociative reference group.
Step-by-step explanation:
The group of students who represent the school athletes and that Bob despises can be categorized as a dissociative reference group. A dissociative reference group is a group with values, norms, and beliefs that a person rejects and does not want to associate with. In this case, Bob does not want anything to do with the school jocks and does not want to be like them in any way.