the position required legs bent in at the knees , and out at the ankles , arms on hips and head back to the right hand side in a shocked/startled pose as he flicked his lips into the mick jagger pose , and began prancing around the lounge like hyperactive middle aged man with a point to provecome on kids , come and dance with your dad requested derek , looking more like a white tina turner doing the chicken dance , than he did the front man of the rolling stones !