"Come out and fight!" the knight called.
"Very well," the dragon replied. "As the challenged party, I get to choose weapons. I choose pistols."
"What? I have a lance and horse!"
"I don't. Here is a matched set, pick one."
"Those are cannons!"
"Tomayto tomahto. Pick, or forfeit the challenge."
@MicroSFF Idiots, those who bring lances to a cannon fight.