The tingling camefrom her ass where she felt changes. First it was becoming slick and moist, then she was able to milk the cock that was inside her and her ass bcame much more pleasurable. In fact she knew that her anal opening had turn itself into a vagina and she enjoyed the feelings that came from her knem pussy.
Mo felt his bitch change against his new cock. She was still tight but was becoming more and more good to fuck and it made his knot appear at the base of his new cock. It grew rapidly, stretching her and locking him once again inside his bitch.
They both felt his knots sliding against eachother inside her with only a thin barrier of meat between them.
They were panting heavily when she felt a new tingling coming from between her two pussies. She felt a slight bulge which gave her very strong and good sensasions, sending thrills along her spine and in her vaginas. It felt like her clit, the same pleasure but it grew more powefull as the bulge grew too. It reached the size of a golf ball and each movement of the dog against her sent powerfull waves of pure pleasure all along her spasming body. Soon enough she climaxed anf howl her bliss at the top of her lungs.
Mo was proud of making her bitch moan and howl but he suddenly heard sound coming from the side of the garden and saw a very great dane come from the neighborhood