Hotkinkyjo, the anal aficionado, accepts the ultimate challenge: a 1.5L water bottle. She primes her ass with copious lube, then guides the bottle's wide mouth into her tight hole. She fucks herself slowly, savoring the stretch and fullness. Her body responds, fluids dripping down her thighs as she builds towards the edge. With a deep breath, she pushes harder, her ass yielding, swallowing the bottle whole in a stunning prolapse.