From the submitter:

When our sink started leaking the landlord came and pulled the boards out and left us with a bucket that filled in 2-3 hours. Pictured was was our solution to stop the water flooding through the floor overnight. Yes, we were students. No, we didn't know you could turn a tap and switch the main water off.

I'm just gonna let that last sentence sink in.

~NSHA

You'll have to repeat the same mistakes.

Or some sort of upside-down bidet....

~NSHA

I didn't get the memo, did you? ~Not-So-Handy Andy