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Does Your Sister Know?

She knew some non-human species could possibly be enticed into mating with her by the scent of her estrus, but she wasn't expecting an elven prince to be among them.

Alien, Cock, Cum, Elf, Elven, Fellatio, Humanoid, Nuada, Penetration, Sex, Vaginal, hellboy, semen, sucking, wetness

what you'd do to me tonight

_'want this,'_ he'd been intending to say, _'this is your estrus talking.'_ though already he'd been beginning to drop from his sheath, his human cock flushing and rising the same.

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Toil and TG Trouble 3

That is until i spotted some specific titles such as "your female body" and "estrus and you". i gulped loudly at the words estrus, things that my female body will go through and i'm not happy about what happens when the time comes.

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Bad Timing (at least for her)

This was all routine to her, of course - she'd be bred anywhere from five to seven times over the course of the receptive part of her estrus, and she'd had nine foals, was well into her career.

Age Difference, Cub, Cuckolding, Equine, F/M, Feral, First Time, Forced Sex, Heat, Heterosexual, Horse, M/F, Male/Female, Missionary, N/C, NC, Non-Anthro, Non-Consensual, Presenting, Restrain, Ropes, Sex, Underage, Vaginal, Virgin

Legacy Chapter Thirteen

Similar to a woman's menstrual period in nature, the estrus cycle is limited in frequency, often being experienced only once every thirty-one days.

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'Tis The Season

Monday, november 20th, 2000 a month after her first estrus, lin came into estrus again.

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A Heated Favor

But all these strangers, all these strong, bulky males... well, her medicine hadn't stood much of a chance, and her estrus had struck her like a freight train.

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Lucia's Lucky Day

After all, she had always been what her mother regarded as an "old soul," someone who didn't care for gallivanting about during estrus.

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Hating your own element part six

The leafeon knew the weather triggered her estrus early. it was a really hot day and she was days away from estrus when she arrived. she believed that mostly however, her master had planned this early and gave her fertility blend for weeks now.

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Twokinds Smut: Thicker Than Water

What part of this... comes from estrus... and what part is just me being... ungh-" she convulsed, and another wave of estrus-laden body odour assaulted zen's snout. "...i'm so messed up! i know how wrong...

Anthro, Fanfiction, Heat, Incest, Keidran, M/F, Male/Female, Natani, Wolf, Zen, estrus, smut, twokinds

Charizard Heat

Kain just wants that fat pokemon cock to help him with his estrus... has he bitten off more than he can chew, though? thumbnail background made by joshr691 for the spriters resource.

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Hating your own element/type part five

The vaporeon did not care who fathered them as her body screamed when she was in estrus. she was loud when she was in estrus attracting a lot of males to her presences. this was instincts at work.

Aquaphobia, Blind, F/F, Fanfiction, Farm, Gore, Heat, Lesbian, Lust, M/F, Mating, Pokemon, Sex, Story Series, Straight, Vaporeon