Top Definition
Americanized term for the traditional long sword of the ninja, historically shorter and straighter than the katana carried by samurai of the time. Usually of very low quality.
"My name is Shinobi-Ryu. Move your f***ing car or I will cut you in half with my Ninjaken."
by Austin Smith August 06, 2006

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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