Master of Your Inner Dragon
Erupted a roar with another burst of flame as his internal testicles spasmed and colin came, the pressure within building to a crescendo as his penis erupted with a spray of semen, covering his massive claws and the forest floor.
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.
A Night with the Snake
He just kept cumming, over and over, empting those internal balls until he was firing blanks, dryly throbbing in her slit, unable to give her any more, no matter how hard she squeezed.
GOAT
Her ovaries evolved into large, internal testicles! she retained her vulva though- even though the womb was now a dead-end and no longer able to produce anything.
Reborn
balls churned in preperation for their coming labor.
The Sons of Quetzalcoatl
The bases of the shafts were bulged almost like a canine knot, but they hovered just outside the reptilian slit that no doubt hid internal balls. the long shafts tapered to points, revealing a bigger than normal urethra.
Slick Space - Chapter Three
After he'd completed his morning roar, axus slowly slumped back down onto his belly, trying to will himself to feel anything other than the steady, needy throbs of his internal testes. ||good morning, slick.|| he thought, as calmly as possible.
Annexation, Part 1
His massive internal balls clenched again and again between his legs as he continued to heedlessly pour his seed into it, cumming until the sucking stimulation was painful.
Durzhel's Daddy Downfall: A Greed of Dragons Side Story
Dart'tharan felt the dam open up as all the hot, white cum gathered in his massive internal balls exploded out of his prick.
Dragon Essence Sauna
The tight, wriggling sensation of his new internal testes massaged by the unseen, eager forces made pleasure radiate out through his body.
Two Princes Stand Before You
His internal balls _ached_ with desire. he barely heard the king's words, beyond their affirmative tone, as busy as he was staring that that luscious vent.
Story: Fear can Be Rational
Rather than gushing out loads of seed, it was blocked by the tentacle, which released its own black substance into the drake's internal testes. he fell unconscious. only later would he find himself incapable of producing offspring.