An obstacle used for grinding on a skateboard or snowboard. The best kinds are metal. Variations include ledges and handrails.
Dude, that guy just did a sweet 5-0 on that rail.
when a person snorts a line of coke or meth
I need to do a fucking rail right now
To irrationally attack someone verbally, with intent to destroy their reputation, belief, persona, or work.
Cops are always railing on me, even though I'm just walking down the street.
Cheap liquor, kept close at hand near the bar rail
I can't afford a Jack&Coke, so you'd better make it rail.