well one joint takes about a month to get out of your system so i think your fucked if your a big pot head lol. umm if you really want to not get cought there are somedrinks you can buy from mosley any drug store the fucking nasty and anly last for 4 hours so drink and get your ass there and get it done. the run around like 40 bucks but some even say if you dont pass the test you get buddle your money back most of the time they work this is from my experence.
p.s. did any of your family members catch you? if they did you screwed......
-thechronic