And now, the moment you've been waiting for: We have the winner of "The Most Entertaining Television Show Scene of a Six Foot Four Inch Actor Named John Running Around Yelling at People While Waving a Large Dangerous Object" award, and it's a tie!
Actor: John Larroquette
Series: The West Wing
Episode: "And It's Surely to Their Credit"
Implement of Destruction: Cricket bat
Actor: John Cleese
Series: Monty Python's Flying Circus
Episode: "How to recognize different types of tree from quite a long way away"
Implement of Destruction: Meat cleaver