how long does weed stay in your system?!

This questions been asked so many times.

(For urine test)
1 - 6 days if you only smoke it once.
3 - 9 days with weekly use.
7 - 30 days if you were a habitual or daily user.

And up to 90/ days for a blood/hair test.

Proof: http://www.erowid.org/plants/cannabis/ca…

Marijuana Detection Times
Frequent users blood drug test (defined as someone who smokes several times per week)
THC: 4-8 hours after smoking
THC by-product: 2 or more weeks after smoking

Frequent users urine drug test
THC by-product: 2 weeks to a month after smoking (3 months for extremely heavy users)

Infrequent users blood drug test
THC: 3-4 hours after smoking
THC by-product: 2-3 days after smoking

Infrequent users urine drug test

Read more: http://wiki.answers.com/Q/How_long_does_…

Good ol' Google

how did you get a avatar for your pic, at ya, and it depends, how much? :P

It really depends how much you smoke,

two weeks :)