A very highly advanced sexual manuever. Starting in laying down doggy style, man on top, you slowly as a team move to crouching doggy style. Once that has been completed in one swift motion she swings her leg around, while insertion is still taking place, into a crabwalk position. This is not for the weak of heart or decepticons.
Hannah: What happend last night?
Brent: You kept asking me to fuck you optimus prime style.
Hannah: Oh. That's why Willie kept saying "autobots roll out!" while I was leaving this morning.
See also Vulcan Shocker; a variant of classical shocker, is practiced by inserting the index and the middle finger in the vagina opening, while inserting the ring and the pinky finger in the anus.
James.T.K.: heya Spock, whassup? Had a party last night?
Spock: my logical inclination granted me to achieve a higher state of knowledge in the understanding of love mechanics. Now the Shocker Vulcan Style has come to existance.
The opposite of Carpooling. Inspired by the movie "Swingers," guys out on the town will all drive their own car from party to party, or bar to bar, etc...