riding the bump Share definition Flag Riding in the middle seat in the back row of a car, where there may or may not be a bump. Sally: Not it! Susy: Not it! Fred: Aww crap, I guess I'm riding the bump again. riding the bump by dontspitonme October 26, 2007 0 0 Get merch Get the riding the bump mug. Buy Now — $32.95 See more merch
