How do I pass a mouth swab test fast if I just smoked last night?

Buy a box of wal-act and take it to who ever drug testing u and. Tell them u been taken It for sinus

Problems cause it will show up as speed

Edit: Unless of course they send it off to "detail test" it, which they can...and it comes up the exact form of the illegal form of speed you are using. That seems pretty obvious to me...I wouldn't try it. Just get some help and put your all into it. Also, citrus (orange) gum in your mouth during or right before the test for some reason alters the results in your favor. Getting clean IS possible though....3 years+ and never would have thought it!