Part 1 https://mlps.pika777.eu.org/VA17A062
Part 2 https://mlps.pika777.eu.org/V11351CB
Part 3 of gyno story
The doctor was seriously waiting for my ass to get tighter. He said that my anus is turned inside ouf after fisting and it wouldn't be fun.
After about 5-10 minutes, when I had calmed down a bit, he came and said "I finished my coffee, now we can start".
He put his gloves back on and started lubricating that 40"inch colon tube that starting with 1" diameter and gradually increases to 3" in diameter with two 3,5" retaining balls before end.
The doctor started pushing that thing in my asshole. The first few inches weren't that painful, but after about 10 inches the pain started to increase sharply. I started screaming through the gag and started shedding tears. He didn't care, he just kept pushing deeper and deeper.
About 15 inches from the end, he couldn't push it any deeper. I kept crying and snot flowing when I was in pain.
He was pulling out and pushing deeper inside little by little. It got bigger and deeper in my body and it hurt more and more. It was probably a soundproof room because it was impossible for anyone to hear my crying and screaming.
When he thrust the entire 40 inches into me, including the larger 3.5" ball part, nurse connected it to the hose from the water bag.She turned it on and my stomach started to get bigger as my anus filled with water. He slowly pulled colon tube out of me.
When he pulled it out of me, he quickly thrust 9" long huge 4" diameter butt plug in. He couldn't push the end in anymore, so he pushed with all his strength to get it in. It was an extreme pain, that I could feel my pelvis expanding.
I cried so much that my whole body was shaking. I was so tied up that it was impossible to get out of that chair.
After a while, they pulled plug out of my anal and told me to empty it all into a bucket.
The doctor said we're going to finish but he still wants to try the new DP fucking machine with "horse" dildos. The nurse brought the machine in and spread the lubricant all over dildos.
The doctor came in and stuck one in my ass and the other in my vagina. Set machine to 30min with full insertion. It was really painful in both holes, but I felt a pleasant sensation in my vagina a little, but still it hurts a lot.
After 30 minutes, both huge dildos were pumped fake cum in my holes. Doctor pulled out dildos from my pussy and ass. Cum started to flow out of both holes. I was relieved that it was all over.
He looked at my tearful and sobbing face with a gag in my mouth for a moment and then said "One last time". He put all 5 fingers together and shoved his hand into my ass with all his strength. I started screaming and moving around with my whole body (not much because I was strapped to gyno chair)
When he finished fisting my asshole, he quickly pulled out his hand. It hurt terribly but at the same time I felt relieved. My ass was turned inside out.
He shoved a tampon the size of a penis up my ass after the hole was a little tighter and then gave me a diaper. It was so humiliating.When the doctor finished his work, he told the nurse to "clean up and untie her" and he sat down at the table. He began writing papers evaluating the performance of experiment.
When she untied me, I wiped away the tears and snot, that were both all over my face after this 4 hours hell. I didn't say a word, I just kept sobbing and crying. After this "experiment" of theirs, I was almost unable to walk. When they saw me, they gave me crutches and helped me get into the taxi that they called. Thanked me and waved at me. When I got home, I was glad it was over.
