1. superlative form of judder; characterized by the most shaking, vibration, or jerky movement
Usage: informal; chiefly British

Examples

• The old washing machine made the judderiest noise when it reached the spin cycle.
• That was the judderiest ride I've ever experienced on a train.
• The engine produced the judderiest vibrations before it finally stalled.
• The judderiest part of the flight occurred during takeoff.
• His hands were the judderiest they'd ever been after the accident.