Chapter 2
"i imagine that gets fun every 25 years." of course, heji would get the event in question, and kyn probably would as well, in that regard, at least, if they followed the same mating cycle here, she was vaguely sure that they did, but she really didn't need
Jazz and Jet
She usually did a good job hiding the peak of her mating cycle, but given the stimulus in front of her and the anything-goes atmosphere, she caved-in to her immediate desires.
Sieg and Marien - A Basitin Love Story - Part 8 - Heat
"mating cycle?" "third." "prior offspring?" "none." "medical conditions? "none." "criminal history?" "none." "authorizing reference?" sieg paused, "uh..." "that would be me," kent spoke up. the clerk rolled his eyes, "of course..."
The Bug-ventures of Kaare Tezzerak #1: Why Sprakk Suck
Sprakk had a confusing mating cycle, especially for males: in hot environments over 36 degrees, their viscous fluid kicks into action and solidifies over a 2 hour period, forming smooth spheres approximately 4 inches in diameter, no matter where it is.
Revelations - Chapter 16: Open Secrets
Mom had explained everything about monthly and seasonal mating cycles, estrus, pheromones, and all the rest of that this morning while they'd been in the shower.
Never a Bettor Be (commission for Steel)
He could activate his mating cycle. that meant his cock would change to a different configuration. it was this specific shape that spurred on the female to release her immature eggs. it could do wonders in a non-breeding female as well.
Leviathan 11: White Whale
"anchor city, it's just one big fucking cycle. the corporations chew you out, and the church puts you back together. both take your money and your life, fill your head with empty promises, and leave nothing behind but misery and a hollowness."
Part 3: On Showering
"from what i've read, all changed women take on the mating cycles of their new forms, so yes, you'll get all hot and horny and get your period... on steroids."
Dragon's [L]ayer
The knights had been prepared to fight and slay the diminutive draconic creatures, but the kobolds had paid them no mind, more concerned with what could only have been the peak of their mating cycle: yips, cries and hissing moans, along with the runes carved
[Slightly Damned] Making Peace
Once that slow fucking cycle was reestablished, buwaro groped the angel's sex with both of his hands. with his left hand, he stroked kazai's shaft, bringing beads of pre to its tip.
On Wings of Shadow - Chapter 6 - The tears of a friend
"it's not too much of a surprise if you... mmmhhh you're such a good boy sirion... if you keep in mind, that we're pretty close to the next mating cycle."
Royal Bathing
And right now, her mating cycle was in full swing yet again, serving to reduce the time she gets to sleep.