If the other was truely clean.you'll probably be ok. It will probably fall below the cutoff level
killerweed420 Reviewed by killerweed420 on . MY CHANCES???? I used someones piss who has been clean for over a year but his urine didnt fill the cup fully. I had to add some of my piss (mid-stream) and i smoked a bowl yesterday. His piss was 90% of what was in the cup. Am i screwed? Rating: 5