tongue and swallow his cum without resistance. If you refuse, if you do not swallow every drop willingly, I guaranty that you will learn to drink cum willingly.' Jeff twisted Anna's head so that she looked in his eyes. 'Do you understand, Anna?'
'I won't do it! I want Rex!' Anna shouted as she twisted her head out of her uncle's hand and stared downward.
Jeff grabbed her chin and twisted her head to look in his eyes again. 'Do you believe me when I say, that I can make you WANT to swallow cum?'
'You can't make be swallow. I don't have to, if I don't want to!' Anna shouted defiantly.
'We will see, Anna! We will wait and see,' Jeff told the young girl.
Jeff let go of her chin and stood up. Bobby had the head of his cock pushing at the entrance to his sister's ass. Jeff heard Anna scream, as he left the stall and returned to where Cathy was still being face fucked by her brother Chris.
Jeff observed how the dildo was stretched Cathy's extremely wet cunt. Her pussy lips were puffy and red. Her brother Chris was working the vibrator in and out, in time with his pumping hips. Jeff noticed the cum dripping from Cathy's mouth and down the side of her beautiful cheek. Chris had cum a few times already, but was still pumping and hard. The ring that Jeff had permanently attached to Chris' cock would keep him hard as long as there was any kind of stimulation. Poor Cathy would have to suck her brother's hard cock as long as her brother Chris wished her to. Cathy's red and swollen lips didn't seem to mind the pounding her brother was giving them.
The budding 16-year-old Cathy loved the taste of cum. It made her feel sexy and slutty at the same time. For the past two nights she had awakened with a strange desire to have her mouth full of sperm. From the first time the horse cum had sprayed out of her mother cunt and onto her body, she couldn't get enough. She wanted to be covered with it, have dripping from in every hole of her body. Her dreams were filled with cocks of every kind squirting her face and breasts and pussy. It didn't matter if they were horse, donkey, dog or man cocks. She wanted their cum.
Jeff walked to one of the stalls and returned with a few things. He pulled the vibrator out from the 16-year-old Cathy's sopping wet cunt and dropped it still buzzing and turning to the floor.
Jeff took a 2-foot long piece of nylon string, tied with knots on 1-inch centers, and fed it through a 12-inch long balloon. It took a couple tries but, he got the string all the way to the tip of the balloon.
Jeff placed a thin, 18-inch long rod with a small hole through the center to his lips and blew through it to insure it wasn't clogged. He then wiped it with a slippery cream. He then put the tip of the rod into the neck of the long balloon and slid it all the way through until it reached the end. Jeff examined the balloon covering the rod, with the knotted string between the rod and balloon, carefully. The balloon hung loose around the rod, but not too loose. Satisfied, he tucked the balloon covered rod under his arm and picked up the plastic tube.
The clear plastic tube was 1/2-inch in diameter and about 10-inches long. Coating one end of the hollow plastic tube, he then inserted a 1/2-inch diameter, 10-inch long hollow plastic tube into her gaping cunt entrance. He moved the tube around until he found the center of her cervix deep inside the youngster's cunt. Slowly, forcibly he pushed the hollow tube threw the girls cervix and into her womb. Jeff continued to push until only 1-inch of tube remained sticking out of girl's young wet cunt lips.
Cathy's body jerked as it tried to twist away from the plastic tube pushing at her cervix. Every muscle in her body tensed as she screamed onto her brother Chris' cock buried deep inside her throat. Chris had grabbed her head with both hands and held it still, as he pushed his cock down her throat slowly, and withdrew it just as slow.
To her brothers delight, Cathy continued her muffled screams as the tube broke through and continued it's journey through her cervix and into her virgin womb.
Every time Cathy screamed around her brother's cock, Chris moaned in pleasure. Holding his sisters head tight in his hands, he pushed his long cock slowly down her throat until his crotch was forced against her lips and his balls hung against her cheek. Forced into his sister's throat, Chris now held his crotch against her Cathy's face. He ground his hips against her mouth, trying to get that last fraction of an inch more of his long cock into her lips, before he started that wonderful, slow, exquisite withdraw.
Jeff took the long balloon covered rod and covered it with the slippery gel. He fed the end into the plastic tube, and easily pushed it through the tube and into Cathy's womb.
The neck of the balloon stuck out of the plastic tube about two inches. Jeff carefully pulled the long rod out, twisting it and careful not to pull out the knotted string as he did so. Jeff let the rod drop to the floor. He took the neck of the balloon and stretched it back over the end of the plastic tube that was still sticking out of Cathy's cunt about 1/2-inch.
Jeff leaned his head forward and put his mouth around the 16-year-old cunt lips. Cathy moaned as her whole body surged with pleasure. Jeff closed his lips and teeth around the end of the tube, and blew through the end.
Cathy shook with terror as she felt the balloon and her abdomen expanded from the air being forced inside her womb. Jeff took his mouth off the tube and laughed as the air quickly escaped from the balloon through the end hollow tube.
Satisfied that the balloon was now inside 16-year-old womb, Jeff let go of the tube and walked back to the stall. From the bench Jeff grabbed two plastic bottles of liquid and one larger empty plastic bottle and walked back to Chris and Cathy.
'Turn your sister till she's up side down and kick the wedge in to keep her there,' Jeff to Chris. Chris pulled his thick dripping cock out of his sister's mouth and did as Jeff had instructed.
Jeff unscrewed the pointed stem from the empty plastic bottle. He poured the liquid from each of the other two other bottles into the empty one and screwed the plastic stem back on the top.
Jeff looked through the clear plastic bottle to see if the portions of the two liquids were correct. Satisfied, he shook the bottle for several minutes to insure the two liquids were fully mixed.
Jeff took a knife from his pocket and cut the tip off the end of the bottle's long plastic stem. Jeff pushed the end of the bottle's stem into the end of the balloon and hollow plastic tube. He squeezed the plastic bottle with both hands until the bottle was almost empty. Still squeezing the plastic bottle Jeff pinched the end of the tube and balloon to keep the mixture from coming out. He removed the plastic bottle allowing the air back inside and shook it to get the liquid down to the tip. He reinserted the bottle into the tube and squeezed the remainder of the liquid through the tube, further expanding the balloon in Cathy's young womb.
Jeff squeezed the end of the tube again and tossed the empty plastic bottle aside. With both hands, Jeff carefully tied the end of the balloon. When he was finished, the knot in the end of the balloon had the nylon string coming out of it hanging down onto the young girls stomach. Grabbing hold of the plastic tube he carefully pulled it out of the girl's cervix, sliding it along the balloon and string. Once done, the stem of the balloon contracted inside the girls cunt, leaving only the string sticking out of her delicious young pussy lips.
Cathy was sobbing as she stared up at her slightly extended tummy. There was really no pain, only an extreme discomfort. She could feel the baseball size balloon filled with something soft inside her body. It felt strange. She turned her head and opened her mouth, expecting her brother's cock again.
'Leave her like that for now,' Jeff instructed Chris. 'Follow me! I have something I want to do.'
Chris turned to follow his Uncle, his stiff ringed cock swaying and bobbing as he walked behind his mentor. Jeff led Chris to a stall where he stood him in front of a wooden bench. Jeff reached over to one of the leather bags that filled the top of the bench and pulled it open. Reaching his hand into the bag, Jeff pulled out two glass tubes about 10-inches long each but with different diameters. Jeff took the largest tube and tried to slip it over Chris' thick cock. It didn't fit.
Jeff returned the tubes to the bag and withdrew another larger one. He forced it over the engorged head of Chris' cock and all the way to the base against the stainless steel cock ring. Satisfied he removed it and laid it on the bench.
Jeff opened another bag and removed a 6-inch long plastic sheath with long soft rubber studs covering the entire surface. Chris watched as Jeff stretched the rubber sheath onto the outside of the glass tube leaving 1/4-inch of the sheath hanging off the end. Jeff pinched the 1/4-inch sheath hanging off the end of the tube and turning it inside out he rolled it back over itself. This done Jeff again forced the glass tube onto Chris' stiff cock. Pushing the tube almost to the base of the boys cock, Jeff unrolled the end of the plastic sheath onto Chris' cock. Getting his finger under the end of the sheath Jeff held the end of the sheath and pulled the glass tube off the boy's cock.