A Female that has her vagina positioned further back towards her bum. These females generally have the sexiest body. Furthermore these females are the best to have Doggy Style sex with.
by ArchBackFannyGirlLover July 17, 2011
 Get the Arch Back Fanny Girlmug.
Get the Arch Back Fanny Girlmug. What a girl does show off her butt if she has one, and be or try to be sexy. Typically girls with no ass do this as well to have some butt
by wowcanunot March 9, 2014
 Get the arched all the way backmug.
Get the arched all the way backmug.