Keep jerking off in the shower and find out for yourself.
Has to be a joke!
See what happens when you put a bunch of drunk Brits in one place to live!
I guess they were swabbing each other's decks.
We had a mystery defacator when I lived in the dorms that would take a shit in the shower stalls. I experienced too much strange shit, no pun intended, when I lived in the dorms.

The culprit.
Kardde
There's no way this can be real.