That is one I'm pretty much sure of!:D

I don't think it's like, obnoxiously full of bones (unlike, say, Harrow's.) But he has at least one hot-topic-goth magnet on the bumper about how spoopy he is, because he thinks it shows he's down with the young people. And actual human phalanges hanging from the rearview mirror that he tells people are knucklebones for good luck, because he thinks he's clever.