Sexual maneuver named for the high speed business-class train operated in the eastern corridor by Amtrak. Method preferred by its clientèle for expressing love for a women through a spontaneous and often surprising display of raw power that simultaneously celebrates the innovations of modern technology.
The primary business-class traveler takes up position in the king sized bed of a reputable hotel chain while the client freshens up in the bathroom. Adequately prepared for the meeting, the client makes her way across the room towards the waving business-class traveler. At this point, an additional business associate, given a proper running start, approaches from the side at full speed to deliver a sudden bone-crushing tackle aimed at the client's center of gravity. Executed properly, the collision is a near perfect transfer of power that drills the client to the floor where she is then properly drilled by the business-class traveler while his associate occupies himself with the latest issue of the Financial Times.
"Baby, I love you in a way that regular non-business travelers could not express. Allow me to pleasure you appropriately... *Bitch doesn't see if coming, gets destroyed by the Acela, will understand what the primary business-class traveler meant when she comes to*"