equipment stall and grabbed a special face mask. Entering Anna's stall with the mask he straddled the girl's back, reached over the stock and strapped the mask onto the girl's face.
The mask was made of clear plastic and looked very much like an oxygen mask. It fit over Anna's nose and mouth and had two holes located at the top near the bridge of her nose. A soft rubber gasket filled the gap between the mask and Anna's face, and Jeff pulled it tight to insure there were no gaps. At the bottom of the mask, near Anna's lower lip, was a tube that stuck out of the mask and was a 1/2-inch in diameter.
Anna could do nothing to stop Jeff from placing the mask over her nose and mouth. She felt the straps at the back of her head pulled tight and the rubber around the edge of the mask press hard against her cheeks, chin and bridge of her nose. She labored to breathe through the two holes at the top of the mask. She watched as the mask fogged with each exhale and clear slightly as she inhaled.
Anna waited, listening to her labored breathing as Jeff left the stall and soon returned. Jeff had brought what looked like a large glass jar with a wire handle on the top and a valve with a tube leading out the bottom. The jar was 10-inches tall and 4-inches in diameter. Anna watched as the jar was hung on a hook on the wooden barn wall in front of her. Jeff picked up the loose end of the tube and attached it to the tube sticking out of the mask.
'Chris, come in here, now!' Anna heard Jeff call to her older brother. When Chris arrived Anna heard Jeff give instructions to Chris and Bobby. 'I want you and you're brother here to jack off into this jar. Fill it as full as you can, as many times as you can!' Jeff instructed. Jeff reached down to make sure that the valve from the jar to the mask was closed.
Jeff turned from the stall and saw his sister Deb bent forward with her breasts hanging down and her ass pointed backwards. He walked to face her and picked up the control from the platform. He reached between her legs and turned the vibrator off. Jeff saw Deb's body instantly relax. He pressed the control button and waited as the platform rose. As Deb and the platform rose, the dildo stayed in her body, wedged in her cervix and cunt. Jeff continued to hold down the button until the rod tip exited from the base of the dildo.
Deb was so relieved that the thumping had stopped that she didn't notice the platform rising at first. The dildo stayed inside her cunt and womb and continued to feel like it was vibrating slightly. Deb couldn't feel anything from the waist down, due to the numbing sensation she had endured for the past 15 minutes. She barely felt the removable of the dildo from her stretched holes, but the sudden rush of cold air into her cunt and womb shocked her back to reality.
Only a slight pressure was required to remove the dildo. Jeff slid it slowly till it was almost out and then pressed it up again with ease into his sister's body. Jeff was pleased with the stretching so far. He took the dildo to the equipment stall and laid it on the bench. When he returned to his sister, he showed to Deb, a dildo much larger than the last. This one was the same length and design but, with a 6-inch diameter bulb in the middle and an 8-inch base.
Grabbing the top of the rod below his sisters dripping cunt, Jeff pulled it toward him and slid the larger dildo over the end. Holding the dildo aligned to Deb's cunt, Jeff twisted the release valve with the other and lowered Deb onto the new monstrosity. As Jeff watched, the tip slipped slowly and easily into Deb's cunt. The 6 inch bulb at the dildo's mid span passed easily through her cunt lips, having already been stretched larger that by the vibrator. He watched as Deb instinctively positioned her cervix to accept the tip of the invader. Once Jeff was certain that the tip was well into Deb's womb, he set the valve to release quickly and lower his beautiful sister quickly.
Deb felt the dildo reenter her cunt. It felt smooth and filling inside her. Surprisingly Deb found she was eager for her body to be filled again. For what seemed like an eternity, she had felt barren and hollow. Now with the huge cock back inside her, she felt complete and whole. She moved her hips slowly around in a circle trying to feel every surface of the exquisitely painful beast within her.
Deb closed her eyes and imagined that her body was being skewered by some evil creature's cock. Her mind pictured an immense beast with his huge clawed hands encasing her small body. She imagined herself helpless as the creature lowered her onto his massive cock as though she were a toy. Pulling her body off his pole, again and again, forcing her except his throbbing swollen shaft deep inside her small frame.
Jeff reached between Deb's legs and ran his hand over her inflamed pussy lips. Deb moaned through her gag, as her body went out of control shaking and gyrating against the pleasure of her brother's hand. Her breathing was short and quick and matched her mounting groans. Suddenly Jeff's hand left the sopping lips of his sister's cunt and turned the vibrator on again.
Instinctive reflexes from Deb, caused her body to resume it's previously bent position. Her cunt muscles fought to squeeze the mammoth cock and hold it still. 4-inches of the 18-inch dildo remained to be cover by Deb's lowering cunt. Jeff turned and walked to where the budding 16-year-old Cathy still hung up-side down on the wheel.
'I have a job for you Cathy,' Jeff spoke to the moaning teenager as he turned the wheel until Cathy was upright. 'I want you to suck the black horse that you helped your mom fuck, and save his cum in a bucket. I need all the cum you can catch so try not to spill any.'
While Jeff was instructing the girl he removed her ball gag and unbuckled her breast strap. Next he untied her hands. Immediately Cathy's left hand went to her tummy and felt the baseball sized balloon inside her young womb. 'Uncle Jeff,' Cathy spoke in a hushed voice. 'How will I get this out of my womb?' she questioned in a scared teenage voice.
'Cathy, don't worry about it now,' Jeff told the teenager. 'If you do a good job with the horse, I'll have it taken out so that you can enjoy tonight's fun. Now here's the bucket. I'll take you to the stall and suck till you to empty the horse's balls.'
Cathy followed Jeff to the stall. She rubbed her breasts with her free hand as the pain intensified with the return of the circulation to her pert little breasts. Her nipples were still swollen and stuck out from her body as though they were held out by and invisible hook. As Cathy looked down at them she noticed the color returning to normal and felt the dull pain changing to a terrible but exciting burn.
It took Jeff only a minute to install the bridle and bit into the horse's mouth and tie the reins to the back of the stall. Jeff didn't want the horse to raise his front legs and crush the lovely teenager with it's hoofs.
Cathy moved her mouth around to relieve the ache in her jaw, squatted down below the horse and started rubbing his cock with both hands.
Jeff left Cathy to milk the huge horse cock and went back to see if the two boys had made any progress on their own. Chris was dribbling small amounts of sperm into the jar and the bottom was covered about 1/4-inch. Jeff took his massive cock from his pants and masturbated to add his load to the container. After years of slavery Jeff had learned to control and cum on demand. In less than a minute he was ready and stepped to the rim of the glass container.
With a groan, Jeff's cock jerked and shot a steady stream against the containers far wall. Another spurt like the first hit, and it too flowed down to mix with the semi-clear liquid at the bottom. His third stream was short and his hand slowed it's movement and squeezed the final dribbles against the glass wall nearest him.
Jeff banged his cock on the upper lip of the glass jar and then put it back in his pants. The jar looked to be about 1/2-inch full.
'Not quite enough yet boys,' Jeff said as he turned to leave. 'Keep stroking!'
He entered the stall where Cathy was squatting under the horse. The tip of the horses massive cock was engulfed by her mouth and her hands were encircling and rubbing up and down the remainder of the shaft as fast as they could. Jeff looked at the bulge of her tummy and smiled. She shifted continually under the horse trying to get comfortable with the small ball in her womb.
The horse was starting to dance and Jeff knew it was getting ready to come. Cathy moved her mouth off the end of the mighty shaft and used her tongue to rub around the tip. Without thinking Cathy stuck the tip of her tongue into the horse's piss hole. Suddenly, like someone had turned on a water hose, thick horse sperm filled her mouth and throat and sprayed onto her face. Coughing and choking she grabbed the bucket and pointed the still gushing cock into it. Cum hit the bottom of the bucket and sprayed everywhere. Cathy was drenched and tried to angle the spray against the side of the bucket to absorb the force of the stream and keep the thick liquid from splashing out.
The bucket got heavy within seconds, as blast after blast continued to fill it. Cathy could feel the heat of the horses cum through the metal pail. She wanted to use one of her hands and rub the hot cum into her pussy but the bucket was getting too heavy for only one hand.
Cathy could see that the horse's cock was now receding back and the gushes of hot cum were reduced to a dribble. She placed the bucket down and put the horse's dribbling cock into her mouth. She sucked and licked trying