Bean

A slang term which describes the outermost part of the female vagina. Especially when the female is bent over in a doggystyle position, the vagina resembles the shape and contours of a bean.

There is nothing hotter than when a woman bends over naked and shows off her bean.

Billy: "I wish this lima bean turned into a female bean."
Zack:"Yeah, beans are great, except when they give me gas."
Billy: "Carl's Jr.?"