*arcs her back*
*arcs her back*
*grinds*
*grinds*
*squirms*
*squirms*
*writhes*
*writhes*
*curls her toes*
*curls her toes*
*balls her fists*
*balls her fists*
*wiggles*
*wriggles*
*struggles*
*twists*
*fidgets*
*thrashes*