Retard Jumper Share definition Flag A person who jumps off of several playgrounds who is bound to be struck by a vehicle. Man That kid is such a Retard Jumper he is going to be hit by a car one day. Retard Jumper by Jake Cooley August 10, 2007 0 0 Get merch Get the Retard Jumper mug. Buy Now — $32.95 See more merch
