Out From Under

Bathrooms, washrooms, toilets … they’re pretty utilitarian places. They have a primary function (excretion),  a secondary function (hygiene) and a few tertiary illicit ones (sex, drugs, and sundry god-knows-what’s, limited only by the creativity of humankind’s various depravities).
And once in a while they even extend to humour:

(No idea where this is, nor who took the [...]