Sacrifice
Backs coming even with most ponies, the laughing stock of larger breeds of centaurs. remaining seperate from all of them to farm and trade as they needed too, but sometimes, like now, they tried to improve their breed.
Colony, August 1st 2011, 6:34 A.M.
Bone spikes pushed up and out of john's growing body, along his back and tail in a pattern similar to mark, but much larger. john's wings popped and groaned as they grew larger and larger.
The Masters
As the whispers grew in strength, dominating hir thoughts and corrupting hir, changing hir into one of the masters, hir breasts grew larger and larger.
A Feathered Education: Exploration
It made jason's heart race as the larger male asserted himself a little more, even if it seemed mostly playful in nature.
Warming up
The shape growing larger and larger still as it swelled into... not the growlithe she remembered, but rather an arcanine. apollo shook out, snow turning to steam before it got to his pelt.
Omniphallic
The two cocks seemed to grow differently now- the top growing longer and only slightly larger while the bottom grew larger overall- making its girth quickly unweildly massive. traits from the pillar-like elephantine phallus.
Stars Crossed
Abe smiled, his paws returning to the larger male's hips and rubbing enticingly.
Deep in the Woods...the story
Only half hard, the larger wolf's was larger enough and long enough to push up into the smaller male's bowels and jammed through the barrier that would have kept the brown male out of the grey's stomach.
Burying the Bone
"such a young breed here, but these larger intelligent creatures are sure to make great converts as well..." he mused, tapping his fingers against his muscled leg before turning back to his mate.
Best of Both Worlds - Herm Orca TFs
Peter could feel himself growing larger, broader by the moment. "fun's just starting....and it does feel sooo good...."
Little Sister
Were she to stand she would probably be larger than this entire section of the apartment complex.
A Feathered Education
The larger male requested with a small moan, "it felt so good when you were just... holding it."