Yet another reason why you must always lock the bathroom door...
As well as you know, privacy, there's the likelihood your friends will creep in, snap you having a wash, pretend they're sticking their finger up your bum and splash it all over Instagram.
The insinuation is that these particular buttocks belong to Olympic diver Tom Daley, seeing as they were revealed to the world via his known close friend Sophie Lee.
Is it Tom Daley? Judging by the tan lines it's someone who spends a lot of time in Speedos
Being that image was swiftly deleted and all parties are remaining schtum, we'll leave you to draw your own conclusions...