https://www.youtube.com/watch?v=wNMp4d9zCUc
Phil Hartman selling Rocket Fuel Malt Liquor. Classic bit.
I made sugar and potassium nitrate smoke bombs on a stovetop. Also a bad idea. (Turns out, cooking was an unnecessary step, but that was before the days of a helpful internet and we had to rely on passed around copies of the Anarchists Cookbook.)