instructions on

>>14789136
I recall there being an infographic on how to do that, but I don't have it. Try Google image search.

The simplest thing is just to drink the cough syrup with no added steps. If this isn't for your own use, just drop the idea. Selling drugs is a great way to get into deep trouble.

For future reference, using a pic unrelated with nudity doesn't turn a non-adult request into an adult request. On most boards it's a good tactic, gets your thread noticed. On here it makes your thread more likely to be ignored.