Oh. Wow.
That's gross and stupid. Funny, too.
No doubt the Rainbow Squad of the Fun Police will take offense - for something a funny and stupid that a sophomore would do.
That said, I am in favour of having a sacramental oil, say for anointing lawspeakers or some other position of power, but for entirely different reasons related to serious roleplaying. And for assigning of roles rather than healing; we have enough healing objects.