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Verb. The act of snorting (inhaling nasally) a powdered substance, typically mind altering, such as Cocaine, Angel Dust, Methamphetamines, Heroin, etc. Possibly originating from the practice of arranging cocaine into a straight line (rail) before snorting it.
"I got some bundles man, stop by later and well blow rails and get fucked up."
by Urkelbot666 October 08, 2015
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