EFP - Ken
He planted his feminine hands no his swelling rump as if he could stop its rapid growth. his hips were unnaturally wide, combined with his now thin waist made his ass look enormous. eventually the swelling did stop, and ken breathed a sigh of relief.
Omnipet Stories: Alpha 677
After a few days of rapid growth, the creatures are ejected out of their artificial wombs fully grown and imprinted with a ready made personality chosen from thousands.
Pride: The Dreamer Awakes
The heavy rains and constant changes in climate, as well as the rapid growth of the plants had forced the would be conquerors to pull back. the government that had ordered them forth had all patted themselves on the back for a job well done.
The Forgotten 16: Revelations
He didn't know what the effects would be for the beast being forced into rapid growth and the eggs themselves.
Stable duty
The three aged equines snickered amongst themselves upon witnessing the rapid growth of your malehood.
Minotaur Milk
The stimulation and rapid growth was forcing rapid lactation!
Clutches of the Dragon
Mewling with pleasure so sharp it was nearly pain, roger kicked his changing legs helplessly in the air as his lower back was lifted upward by the rapid growth of his new tail, which snaked uncontrollably between his hindpaws as nerves he never had sparked
Pheromones & Dragon Scales - Chapter 2 (Remastered)
I knew this type of rapid growth was unnatural and unhealthy, but honestly, i couldn't have cared less. the benefits definitely outweighed the danger. i could always call doctor viren and get a physical to assess my situation.
The Green Ziz-Ziz & the Pink Meteor ("Meega Bigger"/"Who's Bigger Now?" unofficial part three)
We need to time it just right so 624's rapid growth would be safely away from this ship, so i will open the door just before that happens. are you ready, lilo and 624?" "okie-taka!"
The Plot Thickens
As time continued to pass, he soon learned that with rapid growth came a rapid jump in appetite and physical prowess.
Badder Beer
He'd run after the cavemen in his sneakers and now they were having to contend with rapid growth. xander's feet had stretched longer, wider and flatter. his heels were now pillar foundations for his towering form.
A wish and a curse
Clearly a small town until only recently, it shows all the signs of rapid growth with all the good and bad sides of it.