See article and picture
Not quite the image the police want to be projecting.
Well, like I always say… Tailgaters just wanna have anal sex.
It suggests to me that someone wanted to express the idea that they were dicks, enough to risk getting caught pranking them by sticking that there. Or it was just a prankster, or someone wanting to get a lot of fake Internet points.
Ha ha ha ha! Must have been a hit and run!