>>34687 (OP)
Spice is a catch all term for drugs, its the SW kid-friendly way of referring to meth, coke, ketamine, Yoda's favorite PCP, and whatever.
In general its hallucinogenics or mood enhancers that glaze over your perspective and make you as euphoric as a pagan at Hot Topic.
There's lots of drugs, glitteryll, basic ryll, glitterstim, booster blue, deluge. And something you have to remember is that due to species differences everyday items like salt and pepper might be considered a horrifically addictive substance to some species like the Arcona, and sulphur having a variety of effects on Devaronians.