Another word for the ice and snow that build up under the fenders of your car or bike and then fall off in your garage and melt YEECCHH all over everything.
Harvey's Oldsmobile was so encrusted with Fender Boogers that he could not turn a corner.
Another word for roadkill. Gets its name from a Grand Theft Auto: San Andreas mission "Fender Ketchup" in which the player must scare a mobster that is tied to the hood of their car.