4youknow2whatsup0's channel

Cannabis and Cannabinoid Receptors. How Marijuana works on your brain. Upload taken from - BBC Horizon, Cannabis. The evil weed?

Donald Abrams, M.D. is chief of Hematology and Oncology at San Francisco General Hospital and the co-author—with Andrew Weil—of Integrative Oncolog...

I Do 7 big bongs in a row as a response to my 6 tokes in a row... this time I only use my ADS perculated bong with diffusor and 7 different bowls....

Purple Budz!!!

reggae dubstep remix by NUMA CREW

Check out another NUMA CREW incredible reggae-dubstep tune!! :

http://www.youtube.com/watc...

Must li...

A Phat remix by Chasing Shadows.

Here is my new channel http://www.youtube.com/user...

justme smoking a bit