Savage Grandma Jeff watched as an elderly woman got some serious revenge on a parked car. What other savage grandparents are out there? December 7, 2017 Sometimes the elderly just really doesn't give a hoot. Jeff was Instagram live-ing a woman who couldn't get into her car, and what she did as revenge blew his mind. If you've got a savage grandparent, let us know the story on the Jeff & Jenn Show Facebook page!