Jumped in my Grave Share definition Flag The act of highjacking someones seat without their knowledge, usually when they are hitting the shitter. Dude, I got to take a dump and come back and you jumped in my grave! Jumped in my Grave by BT3100 April 23, 2010 0 0 Get merch Get the Jumped in my Grave mug. Buy Now — $32.95 See more merch