Reggie

Reggie is Soos' cousin.

History
In "Fight Fighters," Soos mentioned that Reggie once got in a fight with a teenager who "broke all his arms, all his legs" and "I think killed him or something." He then states that he and Reggie had just been talking about it. In Soos and the Real Girl it is revealed that he is engaged and he makes a physical appearence at the mall with his fiancee.