The act of fucking the living shit out of something or someone, preferably a female.
Damn dude, I fuckin' railed that ho all night.
ayon kay Anonymous ika-28 ng Disyembre, 2002
To fuck in a rough, hard manner.
I railed that bitch so hard, when I shot it, it fuckin' came out her nose.
ayon kay Doug O. ika-28 ng Disyembre, 2002
Fucking a person within an inch of her life. Or just as hard.
I wanna rail the fuck out of jackie rust.
ayon kay like I'm gonna tell you. seriously ika-06 ng Nobyembre, 2004
To have wild wild sex. Usually pinning someone up to a wall and given'r. Suggesting a women is on the rails of a train track and you keep pulling her into the station.
"Just fuckin railed her"
ayon kay Poopybumm ika-25 ng Pebrero, 2008
To have snorted something.
Dude, that shit we railed last night was good!
ayon kay Mr. X ika-20 ng Pebrero, 2005
To slam, or "bang" the sexual organ out of the opposite sex.
Jake railed Christina every Thanksgiving.
ayon kay JGreeneeee ika-25 ng Abril, 2006
When you "rail" something that usually means that you cut up something, like a pill, into a fine powder and then you snort it.
Fuck man, I can't beleive you railed a quadstack in one go!
ayon kay NorCal potsmoker ika-18 ng Marso, 2009