It is (was?) a form of punishment. The perpetrator would be tied to a rail which had one narrow edge and that edge ran under his crotch. Strong fellows at both ends of the rail would then run the victim out of town. Painful!
To "take a train ride" is to travel by rail from one place to another.
rail
Street Luge
They are used for trains to ride on them
If your sense of balance is good enough - sure.
About 90 minutes
Place it down on a rail by right clicking with it selected in your hot-bar then right click it when it's placed on the rail.
In the mission Sky Rail with Shadow. Ride down the rail and do a trick off the rail with a or hit the spring to get to the higher of the two platforms. To your right is a bear just walking around.
It is slang for intercourse. To 'rail' a girl simply means to have sex with her.
There is actually no full rail line from Derry to Donegal.
You have to ride the rail and make sure the bowling ball goes all the way back to the end. It is pretty hard to do, but it is worth a try. Move the line close but not touching the rail and press a and tilt it. Then try to let the bowling ride the rail until the end.
It's surf lingo/slang. It refers to grabbing the rail of your surfboard to maintain your stance and ride the wave out without falling or "wiping-out." "Dude I dropped in on this left and grabbed rail, I got so shacked; it was firing bro"