Mercantile pretzel

[Agnes]

A sexual position with two men and a woman. One man is fucking the woman while being fucked in the ass. Named after a popular [GLBT] bar in Sacramento called the [Mercantile] [Saloon] (known for pouring heavily and not charging much) where the idea was conceptualized.

[Hina Muqadas]

A man fucking a woman while being fucked in the ass.
[Mercantile] is a popular [gay bar] in the heart of [Californias] capital city, Sacramento, leaning its name to the the said pretzel