May also be used as a general term of a loose woman.
Campbell? Yes, she's always got her legs akimbo...
Derived from akimbo: A similar posture of the arms in which the hands are placed on the hips and the bent elbows point outward.
The pose is very sexually provocative and is often assumed naturally by women during intercourse or as a visual prompt to initiate sex.
The term is derived from 'akimbo' - a similar posture involving the arms - the hands are placed on ones hips with elbows bent and pointing outward, thus forming the same diamond shape.