Before Anna could try anything else, she felt straps being tightly secured around her legs, just above her bent knees. Her legs were then forced wide and secured in place so that most of her bodies support came from the padding under her stomach and her hands on the floor behind the wooden stock.
Anna heard his paws scraping on the wooden barn floor, before she saw Rex walk around in front of the wooden stock that held her head. Rex happily sat right in front of his little girl bitch, looking up at his master for a command.
'Rex, up!' Jeff ordered the dog.
Rex jumped up so that his front paws were on the top of the stock above Anna's head. The dog's cock stuck straight out as he stood on his hind legs in front of Anna's face. Anna, lifted her head and stared straight at the dog's cock as the pink tip started to emerge from Rex's hairy sheath just inches from her lips.
Anna's hands tried again to reach her tiny little button and dripping pussy as she stared at the hardening dog cock that had taken her virginity. She stuck her tongue out and licked the tip of the emerging red prick and moaned as her tongue slid against the smooth surface. The cock was growing thicker and a drop of precum emerged from the tip. Anna's tongue lapped at the end and sucked in the nectar presented to her.
'Rex, fuck!' Anna heard Jeff shout to the dog.
Rex stepped forward immediately and started humping into the little girl's face. His cock grew thicker as he felt the girls moist lips encircle his pulsing member, and draw it inside the wet warm place. Satisfied, Jeff turned to leave the Rex and his bitch, to check on Cathy and Deb's progress.
As Jeff walked out of the stall, he saw Deb was now standing on her tip toes in an effort to get away from the impaling cock. As he got closer he could see that the first 1/2-inch was being forced inside her cunt.
'Well Deb,' Jeff spoke to his gaged sister. 'I guess no one told that dildo that there wasn't room for it,' Jeff continued as he stared at the thick dildo entering his sister. 'That absurdly thick dildo seems to be unconcerned with the lack of available space.'
Jeff straightened up and looked his sister in the eye. 'You have the first half inch in there. There's only another 17-1/2-inches to go!'
Deb moaned and sobbed around the ball gag. 'Your holes will adapt to both of the objects. Your cunt will stretch and your ass plug will shift and allow the dildo to enter. I suggest that you don't delay the enviable and get down off your toes now. The weight of the platform combined with your own weight will pull you down around this cock wither you like it or not. Even staying up on your toes will not stop you from being impaled onto it's full length eventually.'
As Jeff watched, Deb gave a long growl, closed her eyes and dropped all her body weight onto the giant shaft between her outstretched legs. Jeff saw his sisters cunt engulf 4-more inches of the dildo. He could see the tip of the dildo pushing out her stomach in the front.
'Mmmmmuuuhhhhhh!' Deb screamed through her gag continuously between gasping breaths.
'Good, Sis!' Jeff said. 'When you sink another 5-inches, you'll be at the half way point. That's when you reach the ball. That balls 4-inches in diameter and combined with the 4-inch diameter plug in your ass well, that's enough for two horses at the same time. Of course the bottom of the dildo is about 6 inches in diameter. I don't know how your going to handle that!' Deb's eyes were open wide looking at him with shock. Jeff just laughed and turned back toward Cathy.
As Jeff approached the upside down Cathy, he could hear her pleading over and over, 'Please stop this thing, please stop this thing.'
Jeff walked up and raped his knuckles on the upside down milk can. It was almost half empty. Cathy's stomach looked fully distended, filled with the liquid from the can.
Jeff closed the valve and kicking the wedge out from the bottom of the wheel. He turned the 16-year-old right side up. Cathy moaned with the shift of the liquid in her bowels and now felt a new pleasure. She squeezed her bowels in a vain attempt to expel the liquid inside them, but the inflated ball on the dildo and closed valve prevented release and only pain came from the attempt.
Working slow, intentionally prolonging the teen's agony, Jeff unhooked the tube from the can and put the end in a bucket. He released the valve and stood back as the pressurized liquid shot from the girls ass into the bucket. When the flow died to a trickle, Jeff squeezed something from a tube into the end of the hose, reattached it to the dildo in Cathy's ass, turned the wheel, and started the second enema.
Cathy screamed as she felt the liquid reenter her ass along with an extreme tingling/burning sensation inside her bowels. Cathy opened her eyes, upside down, and saw Jeff's shoes in front of her face. Suddenly she felt something smooth being pushed into her cunt, and then a gentle vibration within her pussy. She relaxed, closing her eyes again. She was starting to enjoy the burning sensation in her bowels.
Jeff stood looking at the upside down 16-year-old teen's wide spread groin with a half empty tube of tooth paste in his hand. He knew the burning would not be unbearable and would go away with 5 minutes. He wanted Cathy to get use to discomfort and burning in her ass for the festivities tonight. Jeff had slipped a small vibrator into her cunt to further condition her body to accept pleasure from the pain. He turned back toward Deb and walked till he stood in front of her.
Deb was writhing in anticipation, tossing her head and hair back and forth, as she again stood on her toes. She could feel the pleasure waves mounting within her body.
'If I can only stay away from that pain, for a few more minutes, till my orgasm starts…' she thought to herself.
She forced herself not to move down on the impaling monster, although the slut inside her longed for the two thick giants, to fill her completely. The whorish craving inside her cunt and ass screamed to be satisfied. She pushed her body further up on her toes, away from the pain to allow her orgasm to build to a peak. Deb just had to cum, and her plan was simple. She would wait till the last moment possible. Then, just when her orgasm flooded her body to the point of no return, she would drop down onto her heals and embed the monster cock into her spasm demanding cunt. Her body would explode in multiple orgasms and never stop. Pain and pleasure would fight each other within her cunt, causing orgasm upon orgasm to rip through her body endlessly.
'Just a little more,' she told herself. 'I'm getting there! I'm getting close! Just have to hold off one more minute! OHHH it feels so good! Just keep the pain away for one more minute!'
Suddenly, Deb felt hands placed on each her hips. 'Nooo!' she cried into the ball gag as she realized in an instant what was about to happen. 'Not yet, nooo! It's too soon. I'm not ready!'
Jeff smiled as he placed his hands on his sister's hips. 'I will allow you to cum sister but it will be short and unsatisfying, leaving your body begging for more,' Jeff told his sister. With all his weight he forced her shaking body down off her toes and past the 4-inch thick ball in the middle of the 18-inch long impaling cock.
Deb shook uncontrollably with the searing pain the coursed through every nerve of her body. Her cunt throbbed, as tiny waves of orgasm grew toward an eruption and then stopped. Robbed of it's climax, her cunt screamed and shook on the shaft within her. Her body became one large straining muscle pulsating around the thick shaft between her legs.
When Jeff took his hands off his sister's hips, Deb immediately shot back onto her toes. The pain was too great, and stopping the dildo from pressing hard against the end of her tortured and elongated cunt chamber was urgent. As her body shot upwards, the dildo slid up along the rod, refusing to leave her cunt. To Deb's horror she found that the thick ball, in the middle of the cock, had lodged inside the entrance to her cunt.
The top 9-inches of the impaling shaft was stubbornly stuck inside her. The tip of the hard rubber cock, pushed painfully against the far wall of her cunt, stretching her inside to match it's unyielding mass. Her legs shook as she stood on the balls of her feet, so that the 1/4-inch rod was not poking the soft tissue of her upper cunt. Without thinking of why, the sound of the hissing air from the tire tube below disturbed her more than it had before.
Jeff smiled at the sight of his sister nervously standing before him. It was a something he wanted to remember for a long time. He stared at the naked woman before him, with her legs spread wide, arms to each side holding tightly onto the greased poles. Her eyes were closed as she groaned. Her body moved constantly, as it was slowly pulled down onto the thick shaft between her legs.
Jeff checked his watch and looked at the 9-inches of thick rubber cock still sticking out of his sister's cunt. In her silent pleading eyes, Jeff saw his sister's naive horror, as she realized that her brother was not going to stop the decent of the platform. She refused to believe that her brother would allow her to be pulled down further onto the massive thick cock.
'Soon now,' Jeff thought to himself, 'she will have no choice but to allow the rounded tip of the metal rod, into