TomTom, also known as Professor Schwarzenegger, is Gertrude's bum of a brother in the Shrink Ray Mod, is a member of the Acachalla family and theorized to be Spencer's father.
TomTom is bald man probably in his forties. TomTom is possibly the father of Spencer. TomTom may have been killed by the storms created by Cierra and Bethany at the family reunion in the Tornado Storm Mod, the only survivor of which was Samantha.