Debra-Jo & Rory is the friendship/romantic pairing between Debra Jo and Rory. They are often seen together, and kiss in the episode The Relationship.
Also in the episode "nightmare before graduation," Debra-Jo and Rory also have something going on with Debra-Jo giving Rory her Kris Kringle. It is also revealed in the episode The Relationship that Debra-Jo and Rory reveal that they like each other.
Debra-Jo and Rory are complete opposites, which is what makes them so compatible.