person 1: dude was that a rabbit you just hit? person 2: meh, it's bumper ketchup now
when you hit an animal with the front / back of your car and blood splatters on the car, the animal has become bumper ketchup
"person 1: dude was that a rabbit you just hit? person 2: meh, it's bumper ketchup now" What is the definition of "bumper ketchup"?