1 definition by Johnny R.
Powdered Caffiene; either from crushed caffeine supplements or ordered from a pharmecuetical company. It is only called this when insufflated (snorted)
"You wanna do a couple rails of poor mans blow before class?"
"I just got a half ounce of poor mans blow from Drug Chem Labs."
"I just got a half ounce of poor mans blow from Drug Chem Labs."
by Johnny R. June 26, 2007