This is what happens when you forget to close your sunroof in a car wash

Spoiler: Swearing. Lots and lots of swearing.

It should go without saying, but a key element for maximum enjoyment of a car wash (and they're pretty fun, let's be honest) is making sure your car is water tight.

And if you needed a reminder as to why, then just watch this video doing the rounds today showing what happens when you forget to close the sunroof.