User blog comment:Magma MK-II/Characters that shouldn't be here, Part 3: Return of the Revenge/@comment-366087-20151231072347/@comment-7455247-20160101123713

By sitcom standards, he is villainous. Sure he's not a criminal, but people like him are the closest thing to villains in sitcoms. He's very mean toward Sheldon and his friends, he doesn't hesitate to make dirty tricks in order to win competitions, and he voluntarily caused the break-up of Leonard and Penny (who have never done anything wrong to him) just because it amused him.