Pfennig of Pfault
From KGB Wiki
The holder of the Nickle (depreicated) or Pfennig of Pfault is given the dubious honor of being the Fperson to blame for everything that goes wrong while that Fperson has Fpossession of said coin.
In the 89-91 Fperiod, it was the "Nickle of Fault". At some Fpoint since then, it has be renamed the "Pfennig of Pfault".