1 Snorting typically takes one to four days. 2  Smoking crystal meth can take anywhere from three to five days to leave your system. 3  When users use crystal meth intravenously, the drug will typically stay in their system for a minimum of 72 horus.
From Wikipedia, the free encyclopedia. A wall panel is single piece of material, usually flat and cut into a rectangular shape, that serves as the visible and exposed covering for a wall.
On the Facebook, social networking site a wall is a section in your profile where others can write messages to you or leave you gifts, which are icon-like small images. The wall is a public writing space so others who view your profile can see what has been written on your wall.