[rail] 

As in reference to the rail, or sides, of a surfboard.

I grabbed my rail on that last wave to get into the pocket.

[rail] by Ms.Baggins March 31, 2009

Rail 

Fucking somebody’s brains out / fucking somebody hard for a long time

I’m scared bc My gf posted on her story that she wants Madeleine Petsch to rail her 😔✌️

Rail by Bellechérie February 12, 2021

Rail 

Intercourse that is hard, usually lasting for some time; one is usually sweating profusely after being railed or the one doing the railing

Bill: What would you do to FooYa?
Chaos: I would rail FooYa.

Rail by RailChaos November 22, 2016

rail 

To run someone using thomas the train.

"please rail me"
"i'm on it choo choo"

rail by biiiiibs August 8, 2020

Rail 

to be banged thoroughly. A bout of rough sex.

Madalyn will probably get railed at DDI

Rail by Guccimanelaflare June 18, 2009

rail 

a line of any powered drug
this includes but is not limited to:
1.cocaine
2.crystak meth
3.special k
4.crushed up pills (vics, addys)

"blow that phat rail"

rail by Anonymous July 25, 2003

Rail 

To fornicate with, without regard for emotional attachment.

I want to rail your sister, hard.

Rail by Cliffy September 1, 2003