Her body stretched, but not unnaturally so, stopping at the point where tissue would begin to tear. At this point he would feel the resistance become insurmountable to overcome no matter how hard he tried to exert his force upon her. The worst of his attack was the possibility of slobber getting on her toes. Why'd she have to wear sandals today as part of her casual attire? In any case, even that worst case scenario was not all that troubling, all things considered. 

She used her free foot to begin pounding into his snout and eyes repeatedly with full force to perhaps do some damage as long as he continued this strategy.