backburger
The view of a woman's vagina from behind with the legs slightly apart - the sight of the labia resembles a hamburger bun and burger all in one.
Those internet pics of Rhianna from behind, man, that is one backburger I wouldn't mind munching on!!
Dr. Backburger
A voyeur who specializes in studying pictures of backburgers.
Dr. Backburger’s only medical advice is not to eat backburgers with sesame seeds.