rear window

"Well find somethin' ta plug it with ya scalliwags!"

Oh no, that's just one of our moving boxes. You can put it in the garage, please. ~Not-So-Handy Andy

Someone finally punched through their 'Urinating Calvin' decal, I see!

At least the wiper is on the right place.

Speed that might come in handy when a police officer realises you've got no rear window.

Near Paris, there is no need to see if there is another car behind you...

I'm guessing your degree wasn't in mechanical engineering. Or rearwindowology for that matter...