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The Boyfriend Transformation: Breaking Bonds

The sperm collection rump retreated into the floor, and the induction spiral returned to the tv and relaxed mike.

Anal, Bull, Gay, Horse, Hypnosis, M/M, M/solo, Male Pregnancy, Mind Control, Muscle Growth, Muscles, Oral, Phallic udders

Within The Lab: A Shocking Lesson

She writhed and twisted harder while the lubricant was placed back on the tray with what she recognized as a probe and several coils that reminded him of the hookup they'd used on a few male animals in semen collection.

Bondage, Electricity, F/F, Knot, Medical Procedures, NC, Orgasm Denial, Pain, Story Progression, Story Series, Stretching, Toys, Voyeurism, Wolf

Runt Part 3

I used most of the stud fee money to get bruce's semen collect and frozen, so there would always be something to fall back on if he ever became sterile.

Anal, Balls, Blowjob, Breeding, Bukkake, Cream pie, Cuckold, Death, Doberman, Doggy style, Domination/Submission, First Time, Foreskin, French Kiss, Friendship, Frottage, Full body contact, German Shepherd, Hero Worship, Human, Incest, Intensity, Knot, Lingerie, Love, M/F, M/M, M/M/F, Master/Pet, Oral, Ownership, Ownership Anthrodog, Passion, Pseudo incest, Puberty, Rimming, Role Reversal, Romance, Saint Bernard, Savior, Semi-Incest, Sheath, Shower, Size Queen, Spooge, Tie, Uncut, Underage, Virginity, abandonment, accident, camel toe, cherry, dobie, guard dog, hero, insemination, marking, mentor, murder, nuts, owner, rectum, stud, testicles, trust

Enhancing His Performance Pt. 2

His dick ached when thom peeled stephan's foreskin back and cum collected there from the boy's recent orgasm spilled down his shaft. the canine eagerly lapped it up as the smell of stephan's rut got even stronger.

AWD, Anal, Bukkake, Car Sex, Cock Growth, Commission, Cum, First Time, Foreskin, Hare, M/M, M/M/M, Maned Wolf, Musk, Oral, Orgy, Pheromones, Public, Raccoon, Rat, Rimming, Straight-to-Gay, Teenager, Teenagers, african wild dog, excessive cum, smegma

An inside job part two

The acidic urine burning his sore, abused penis, both from the catheter and semen collection as he groans and winces. "i'm not looking forward to when i need to piss".

Compassion, Fighting, Humiliation, Integrity, Male, Military, Violence, Wolf, conclusion, rescue, slaves, victory

48 Scratches

I packed a glass jar with some neutral suspension liquid, a semen collection device, a new battery, and a letter that i spent a few hours writing, explaining myself, and my disgrace, and the names of the furs whom i had slain.

Bondage, Cock And Balls Torture, Death, Fox, Gay, M/M, Mutilation, NC, Oral, Rottweiler, Suicide

Be Careful Choosing Your Prey

He spoke through a few deep breaths, letting his orgasm come down, and the last few spurts of sperm collect in my cavern. "i... uhh..." i didn't have any words.

Anal, Domination/Submission, Gay, Lapine, Lupine, M/M, Male/Male, Oral, Rabbit, Reluctant, Role Reversal, Rough Sex, Tribal, Wolf

Roaring Road Trip Part 1: Revelations, Lamentations, and Exodus

"semen collected? yeah, i know i have those videos up there." julie turned several deeper shades of red and it was as though her eyes were riveted on her plate. "i... well..." i chuckled softly. "julie, it's ok. just spit it out."

Bestiality, Human, Lioness, M/F, Medical Procedures, No-Yiff, Zoophilia

The Clinic

I wouldn't be masturbating like you'd typically expect from a sperm collection agency. they said that i'd be strapped to a male-milking machine with a clamp around my penis that would stimulate me to orgasm and collect my seed.

Anal, Bondage, Chemical Use, Cock, Cum, Deep Penetration, Dildo, Gay, Knot, M/solo, Male, Male milking, Milking, Milking Machine, Musk, Orgasm, Orgasm Denial, Pain, Penis Sounding, Pheromones, Raccoon/Fox, Reluctant, Sperm Clinic, Yiff, catheter, sperm

Within The Lab: Learning A Lesson

The entire view was crowned with the sight of his shaft stuffed into the animal semen collection tube, the suction making him hump at it while the first tears rolled down his face.

Bondage, Drugs, Exhibitionism, Fear, Gender Shifting, Humiliation, M/F, Masturbation, Medical Procedures, Milking, NC, Other, Story Series, Transformation, Voyeurism, Wolf

The choclate bunny and the fox

**esther:** esther grunts as the knotted cock plugging her is pulled out, releasing much of the cum collected inside. as her light-brown sexlips are given a few licks, the bunny breaths a shaky gasp. immediately yano tastes something new.

Biting, Bunny, Chocolate, Fox, Lapine, Licking, M/F, NC, Predator/Prey, Roleplay, Straight, Vaginal, Vulpine

Advancing Science

It took the zebracorn a moment to realize that he was talking about sperm collection and the best method, and he was testing the unicorn to determine it... and the results would be used in the field. "wait wha... is this really for science?

CBT, Castration, M/M, Milking, Tiger, Torture, Trickery, Zebracorn