Yeah dudes, there was just a thread on this earlier in the weed, er.. week. I accidentally typed that, but lol's are great, so I left it. Plus, baked.
Anyway, yeah, human urine contains very high levels of naturally occurring (..obviously..) nitrogen, phosphorous and potassium, which are the three primo ingredients we give our plants. My whole grow plan is to spend as little as possible (so far, nothing) and see if I can come out with a good product. I've used a little cow manure I gathered from fields, and supplement that with diluted piss. Make immature jokes if you want to, but if works great. In fact, I'll laugh at all the people who spend big bucks on nute collections, when nutes come out of your body for freee...