Top Definition
(chayn-taw-nuh) noun: a device that consists of a motor attached to two gears connected with a chain-belt. Attached to the chain-belt are multiple katana. As the belt spins, the katana rotate with it, efficiently slicing through many objects.
If I had a chaintana for a leg, I would always start AND finish bar fights.
by freeflake April 27, 2011

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