A powder-like dust made of dried jizz that comes off of a woman’s thighs as they rub together during the walk of shame after a gang-bang.
Did you see that trail of rail dust behind Jennifer when she was walking home after getting gang-banged last night?
by VioletDreamsToo September 7, 2022

commonly used by by skaters. means the distancce between the tarmac and the ledge or rail there grinding on
by Panda079 June 1, 2009

the wall of pillows put up between between two straight men forced to sleep in the same be so that physical contact is impossible
Harry: crap dude we have to share a bed?!?
John: eh i guess it's cool. We'll just have to put up a nad rail.
John: eh i guess it's cool. We'll just have to put up a nad rail.
by wak94 November 21, 2011

“Did you here that Tyrone was at a party last night Nigga railing a bunch of small white chicks
“Yeah and he told me that they had to phone 9-1-1 because they couldn’t walk and had to leave in wheelchairs”
“Yeah and he told me that they had to phone 9-1-1 because they couldn’t walk and had to leave in wheelchairs”
by Mr.Analbleach August 14, 2021

A considerably large line of "High Quality" coke or meth that; when inhaled through the nose; produces an incredible sense of an elevated mind state and euphoria. The rush is second to none.
Curt: "Damn homie, that last line I did has me ZOOMIN'!"
Jimmy: "I bet, Bruh. That mutha fucka was a mile long and half a mile wide!"
Curt: "FUCKIN RIGHT!! That mutha fucka was a "LUNAR RAIL".
Jimmy: "Lunar Rail?"
Curt: "Yup! Shit sent me STRAIGHT TO THE MOON, NIGGA!"
Jimmy: "I bet, Bruh. That mutha fucka was a mile long and half a mile wide!"
Curt: "FUCKIN RIGHT!! That mutha fucka was a "LUNAR RAIL".
Jimmy: "Lunar Rail?"
Curt: "Yup! Shit sent me STRAIGHT TO THE MOON, NIGGA!"
by Kyng Whun January 14, 2014

1) sorry I was late boss I traveled on train with northern rail
2) I can't make it to the appointment my northern rail service to York is cancelled again
3) eww what that train its so old, oh it's only northern rail
2) I can't make it to the appointment my northern rail service to York is cancelled again
3) eww what that train its so old, oh it's only northern rail
by sambee2001 July 21, 2021

by Brent Hart April 5, 2007
