by Salenza August 23, 2009

When you are at your place of employment and are assaulted by a hoarde of (or a) ninja(s) this is referred to as an On The Job Ninjury.
Doug: "Where's Fred today? I didn't see him in his newly bloodstained cubicle!"
Ernest: "That bastard was attacked by ninja's yesterday, hence the blood stains."
Doug: "being a victim of an On The Job Ninjury is awful. this has been a Public Service Announcement..."
Ernest: "That bastard was attacked by ninja's yesterday, hence the blood stains."
Doug: "being a victim of an On The Job Ninjury is awful. this has been a Public Service Announcement..."
by Deadweight01 January 12, 2008

by My nodue sp April 17, 2018

by ZeusMoose September 8, 2025

My boy threw a ninja star at me. He missed. I threw one back. He suffered a Ninjury as I hit him with return fire.
by ZeusMoose September 8, 2025

by MexicanDaycareJeans March 20, 2020
