Skip to main content
A practice weapon for sword-based martial arts. Thought to be relatively harmless, but when used with even a moderate amount of accuracy and force may be used to break bones.
I can't find anyone to spar with me, the last time i used my shinai I broke someone's wrist.
Shinai by psivamp February 2, 2005

shitability 

The level of ease (or difficulty) of a particular item to be ingested orally and successfully passed via bowel movement.
"Be careful, Mervin. Those Walmart hotlinks have a low shitability score."

"Too late, Elroy. I'm fartin' blood over here!"

The shinobi law of numbers 

The fighting capacity of the individual ninja is inversely proportionate to the number of similarly dressed shinobi present. Other wise known as the inverse law of ninjas.
The shinobi law of numbers says that all except one ninja will be cannon fodder, and the last one remaining will utterly wtfpwn everything else around him.
The shinobi law of numbers by Eloka December 13, 2008
Bamboo sword used in Kendo.
shinai by Samurai Katsu September 3, 2003

Shinobi Life 2 

Shinobi Life 2 is a game where rinnegan = win
"You wanna play some Shinobi Life 2" said Jack. "I am going to kill myself tonight Jack" said his Father.
Shinobi Life 2 by zuroah October 19, 2020
bamboo stick; used mainly by in-training students of certain arts/styles. It can shatter easily if used to strike hard.Also referred to as a Kendo stick and Singapore cane.
My shinai broke after training.
shinai by anonymous June 25, 2003