The thinking behind this is that the smell of faeces and many white flowers, such as orange blossoms and juniper, are from the molecule Skatol, they’re just there in varying concentrations, so why not make some perfume to prove the point.
As you might imagine his flatmates decided to abandon him to this enterprise during the manufacturing process, but he persisted and managed to extract the essential oils from the … er well lets just call it, the “raw materials”.
Personally I do believe in recycling, but this is too far on the wrong side of the line for me.
You can read more about all this here.