When you've got to go, you've got to go - even when you're at work.
But what happens if your boss also gets the call of nature at exactly the same time and you meet face-to-face in the bogs?
In our eyes, you have two options: a) make idle chit chat with a senior member of staff just moments before doing a number two or b) ignore each other. Either is pretty damn awful.
In the video above, HuffPost Live discuss many questions governing workplace bathroom etiquette.
From bodily functions to conversations on the ivory throne, they ask experts to get to the bottom of what's acceptable in the office loos.