What is Derail?
1.
To have sexual intercourse.
A: "I hung out with that cute blonde last night."
B: "Did you derail?"
A: "Hell yea. I derailed. So good."
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2.
This is when you mistakenly fallout of the vagina and literally smash the sphincter or asshole of a woman during sex.
I was having some intense sex with this chick, but I derailed and ruined everything. Especially her asshole.
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3.
Derail; a verb. Used to indicate the exact point of derailment, AKA EPDI (Exact Point of Derailment Indication) A topic is derailed when someone clearly goes off-topic with posts which are obviously not associated with the original topic subject, or goes about anally raping the topic tavles by posting huge-ass pictures.
Let's derail that fucking topic!
That topic is bound to derail.
4.
DERAIL; a term used by the shmoo clan in order to replace shit, do it, and pwn.
1) Dude i have been holding this in but i really gotta deRail!!
2) Are you ready? Lets deRail!!
3) Dude you just got DERAILED!
5.
To move from the pink, to the brown, when making the sweet sweet
Or if you'd like it a bit clearer:
To go from vaginal to anal intercourse
Man A: Dude, I tried something new with my girl last night.
Man B: Oh yeah, what's that then?
Man A: Well, I went from pink to brown.
Man B: Oh...you derailed!! Fair play matey.
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