Standing with the hindlegs crossed, one over the other. An individual may engage in Legs-Crossed when merely Standing - as in a comfortable or alternative position - but also when Waiting or Contemplating.
Fernanda of the FD family stands with her back Legs-Crossed, a J-Trunk and Ears-Stiff. She is Waiting for her family to finish Drinking at the waterhole. (Amboseli, Kenya)
