Maria Caldas, the queen of extreme anal play, takes on a monumental challenge with a 1.5L bottle. She lubes up and, with a deep breath, begins to force the bottle into her cavernous asshole, her massive cheeks quivering with each inch. The bottle's wide base disappears inside her, as she rides it, her body trembling, sweat pouring down her face, until finally, with a triumphant roar, she takes the entire bottle.