Redditor uscmissinglink was walking through Christmas Card Lane in San Diego and saw this display. He said he never would have understood it if they didn’t have a 7-year-old with them. It probably would have taken me a few minutes, but I peeked at the comments. If you need to get a closer look, you can enlarge the picture at imgur.
Jingle bells, Batman smells,
Robin is a jerk.
Broke the wheel on his Batmobile
and now it doesn't work.