She's back: the "manipulative, psychotic, library book-pedaling, sex-crazed she-demon," also known as Tammy, Ron's ex-wife. Now, Ron Swanson is a man's man, the manliest of men: before Chuck Norris goes to sleep at night he checks his closet for Ron Swanson. But like Superman has kryptonite, Ron Swanson has Tammy.