Fisting A Curvy Brunette On A White Bed

Stockings shredded at the knees, the thick brunette drops to all fours and parts her ass with both hands before begging for it. Fists sink in slow then all at once, her spine bowing as wet sounds fill the room. Switching to one hand deep, she rides the edge between pain and pleasure until her hips lock up and her mouth hangs open. How much can she take before her legs give out completely?