Also called "Ekiben", "Ekiben position", "bodybuilder position".
Ekiben is a Japanese word that refers to the box lunches sold by vendors at train stations. The vendors carry around stacks of lunchboxes for sale. This position is named after that (or just used as slang) because the woman is being carried.
See Also
- Reverse Carry Position is similar but the woman is facing away from the man.
- Bodybuilder Position seems to be used as a interchangeably with the same position as this page.
- Wikipedia Ekiben page.