2. A sexual position in which the woman is entered from the rear while
> all practical purposes standing on her head. It is often customary
to thump the woman's head on the ground during the act.
3. To use a woman sexually with out discussion and with only a rudimentary acknowledgement of consent.
"finish up that meat ball bitch, I'm gonna throw bone up you Shaka Zulu Style"
Tramp to Lady, from the Film Lady and the Tramp
See also "Alabama Crab Dangle"