Pain and Pleasure
He could feel his internal testes churning as his orgasm welled up, cock throbbing hard as he prepared to shoot his load... but it never came.
How to Train Your Trainer
To end it all off was toothless’ third orgasm, pumping the last of his internal testicles’ contents.
Charboy's Creation
It looked exactly how charmander's had before, a wide base tapering down to a thin end, complete with slit and internal balls. i could feel them trying to burst with cum inside me. i started to rub my new cock with my rough hands.
Supporting the team
His internal testicles were about to burst, and his wiry muscles were like steel at that moment. his dick, so hard, so erect, so tempted, was only a finger away from exploding.
Heat of Cynder's
His hips shuddered and rocked against hers as he unloaded the contents of his internal balls deep inside his young friend.
Character Reference: Rainel
The snakeshaft experiences spatial compression, allowing it to keep it's internal testicles and augment them to their new owner's seed stores. rainel can temporarily connect to another demon at will, but will not stay permanently.
The quest for the perfect cock
As her member started to jut from her slit, her internal balls started to gurgle before swelling up with newly produced cum.
The Rutting Season
_this is going to be a long week, isn't it,_ he asked himself, groaning and shuddering as his internal balls emptied themselves once again. _ah well, rhetorical question._ with how good it felt, he didn't exactly mind.
Bound Ch.8: All Falls Into Place
Chisur's internal testes began to tighten. it was hard not to when kyle kept trembling through one orgasm and another.
Restless Night 1
Toothless' own internal balls were similarly building, as the dragon squirmed helplessly, the bed creaking under his weight as hiccup's thrusts rocked into him with rapidly-building intensity.
The Hero's Service
Sometimes a hand came up to give the internal balls a light squeeze through the walls, caressing the sacs' heavy contents. the way the balls shifted and squirmed under his touch... the sensations tensed the proud spyro.
Keen for the Weekend
His tip drove deep into her climaxing body before his internal balls tightened and released his pent up seed.