Mister Brock and Mister Todd (M/M and vore, child prey)
And when the bag was empty and twelve hours of panting, exhausting sex had finally drained his balls - for badgers are powerful creatures and it took that long to wear down his formidable endurance - he settled down to sleep next to the fox.
Stubborn Coyote
I exhausted. sex had taken a lot out of me. everything screamed with exhaustion, but i was happy though . . . the sound of the winter breeze and crackling fire surrounded us. it was a pleasant ambiance that filled my ears.
Dragon By Day P5
Varren had not lied on how horny the canine creature would be, and with the added strength and size of his tool, it made for some extremely pleasurable, albeit exhausting sex.
Dominion
Poor taleahn couldn't help but notice with some embarrassment that his new master seemed more exhausted fucking his dragoness than he had fighting him.
Spirit Bound: Chapter Sixty-Eight
Faelen eventually calmed down and sagged in exhaustion, "fuck, that was intense." he smiled and looked into liam's eyes, "how do you want to get off?" "have you the strength to sit up?"
Sergal Vore Tashin & Delrin's day
The two sergals slowly pull away from each other panting heavily from the exhaustive mating of each other, delrin licking her lips enjoying her double meal as strands of saliva break between their lips.
Isle of Ikushu Chapter 2
My long day, coupled with the exhaustive sex, and the large meal i had.. i was so sleepy. nelly smiled and sat up, then slowly drew my cock from her pussy. she moaned softly as it slipped out, and not a drop of my cum was spilled.
Patreon Monthly (August): Cuuurse!
Even in his exhausted, sex-addled state the playful licking of his ear lobe was enough to cause alex to groggily try and swat ruby away, but it was pointless.
Elite Guild Story Chapter 2: Toys
Not dragging an encounter on for hours and hours of exhausting sex? that sounded almost unbelievable, and outright impossible. "whoa whoa whoa, hold on a minute. what is "early"?
Patreon Monthly (February): Lake Wanahakalugi
Arthur collapsed onto his titanic pal's open palm in an exhausted, sex-addled heap. he felt so amazing and tired that he didn't want to move. all he wanted to do was lie there and bask in the afterglow and soak up his buddy's presence.
Yo-kai Specs 4: The Missing Yo-kai Watch
I'd been saying that a lot recently; living with these two was indeed exhausting, sex or no. insomni crossed her arms and floated closer, staring at me with a very unhappy look on her face. i tried to move away, but i couldn't from already laying down.
The Trials of Inkblot Fox - Part 2
With this task completed the spiders finally retreated, leaving inkblot swollen and exhausted. "fucking bastard bugs..." mustering her strength, inkblot wrestled with her right arm, tugging and pulling at the webbing that held it bound.