A drug is.... a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.

[nice dictionary perfect definition there, Ydris, your memory is better than your critical thinking in a lot of cases. Still, this is basically an argument over common sense, the worst kind of thing to argue between people of different worlds.

Nothing is common, here-]

But you wouldn't abstract that into just all food. You're messing with me, aren't you?