Scene : Nimbus Bridge.
Fry: 'I heard that one time you single-handedly defeated a horde of rampaging somethings in the something-something-system.
Zapp: 'The Killbots? A trifle! It was simply a matter of outsmarting them.
Fry: 'Wow! I never would have thought of that!
Zapp: 'You see, Killbots have a preset kill limit. Knowing their weakness, I sent wave after wave of my own men at them, until they reached their limit and shutdown.
Leela: (shouting) Are you an idiot? Why think of something more tactical?! Like I dunno, bombing the Kill Bots from orbit instead of wasting so many lives?!
Zapp: 'Hmm, never thought of that.