the only sure fire way to pass is to get some dried cow shit and mix it with your bud when you smoke.
420marijuana420 Reviewed by 420marijuana420 on . question on vinegar? one of the guys i used to work with was on probabtion so had gotten frequent drug test, but smoked everyday... he told me that he took a shot of vinegar in the morning and a shot at night and pissed clean everytime. You ever hear of vinegar doing the job? Peace :hippy: Rating: 5