Drinjury Share definition Flag A self inflicted injury sustained while drunk. Usually without recollection of the event. "Hey Bill, how'd you get that bruise?""I don't know, I was drunk last night. Must be a drinjury." Drinjury by K to the Dub August 11, 2009 0 0 Get merch Get the Drinjury mug. Buy Now — $32.95 See more merch