As was found via a reddit user, McAfee posted as "Stuffmonger" on a drug forum called http://www.bluelight.ru about his use ( with pictures and detials) of MDPV.
This is often sold as "bath salts" or "incense" but is illgal and as you can see from the stuffmonger thread not user super user friendly unless your a chemist.
http://en.wikipedia.org/wiki/Methylenedioxypyrovalerone
Here is his thread: http://www.bluelight.ru/vb/threads/541627-Hello-and-an-MDPV-...
This is often sold as "bath salts" or "incense" but is illgal and as you can see from the stuffmonger thread not user super user friendly unless your a chemist.