A somewhat impractical weapon consisting of two sword-blades attached to each other via chain, used in a similar fashion to nun chucks. They are capable of killing with astonishing efficiency - quite often the enemy.
"Nun-chucks, eh? That gives me the most smartest idea EVER! SWORD-CHUCKS, YO!"
"...That was the worst idea anyone has ever had."
"And how would you hold them, anyway?"