CAUTION: SIDE EFFECTS INCLUDE STUPIDITY.
A crank head in San Francisco tried extracting meth from his urine. In the process he spilled some solvent on himself and then lit a cigarette to ponder what to do next. The answer was get a fire extinguisher. He set himself on fire and was eventually arrested. Here's the url:
Apparently it is possible to extract meth from the urine of chronic user. But you need gallons of the stuff, equipment and at least half a brain. This fool was clearly missing one of those items. If the brothers find out about this you have to wonder if they'll impose a wee wee tax on top of the cell tax and commissary tax.