Definitions by Ibble
Deiri
A Fight Between Rival Yakuza Gangs. In The Edo Period, Yakuza Were A Common Part Of The Landscape, Running Houses Of Gambling and Prostitution. As Long As They Did Not Overstep Their Bounds, They Were Tolerated By The Autorities, A Tradition Little Changed In Modern Japan.
Dotanuki
Literally Meaning, "Sword That Cuts Through Torsos", In Japanese. The Dotanuki Was The Katana Carried By The Kaishakunin. It's Slightly Longer Then A Normal Katana and Is Weighted On The Curved Side, Making It Much Heavier Too. Because Of The Weight The Kaishakunin Was Able To Perform Kaishaku Usually In One Cut, Making For A More Humane Death.
Co-Sign
A Slang Word Meaning "Vouch", When You Get Someone A Job Where You Work. If The Person Is Working Out Then The "Co-Signer" Usually Takes Credit For The Employee's Success(Behind Their Back Usually).