So if you put the FEAR of stinkitus into a victim exposed to the noxious potion you could pretty well guarantee they'd get it and end up in St. Mungos for a while? Well that was kind of interesting right? West absorbed this and the list of ingredients with an air of someone who thought what he was learning was groundbreaking stuff.

Which made him think of a question so he put his hand up. "Professor, does it work on Muggles? I mean, if they don't know about the full extent of what it could mean, you're just left with the stink of it, and how some potions don't work for Muggles, I just wondered...." Would it?