Unrelenting Power [TSR]
His back blew up in a violent eruption of tremendous bulk that dented the metal beneath him as it swelled into mountainous peaks and valleys.
Envious Gains
The dragon was getting increasingly nervous as he watched the fox bulk up from a scrawny weakling into a powerhouse of muscle and size.
First Afternoon
There was nothing but arms, legs, abs, pecs, bulk... all flexing... swelling... squeezing... "it couldn't be...."
Revenge of the Rodents
Chad did notice, however, that despite his bulk, riley's muscles weren't very defined. he was actually kind of soft-bodied, and dangerously close to being a little fat.
To See a Man About a Dog
Groaning with agony and delight, the she-wolf's sopping tunnel struggled to contain his sheer bulk, her mons bulging outward from the coyote's huge knot as it swelled further with every pulse of his heartbeat.
Royal Tiger and a Street Rat
Aladdin tried to push the tiger off him but the royal pet's bulk made him impossible to bulge even a single inch.
An Explosive Expansion
He moaned more at his bulking up body then the female wolfess's breasts. valandor's veins began to pop farther out from under his skin.
Training Tammy
She was grateful that rainier, for all of his obvious bulk, was willing to keep things so mild at the start. “like this, **master**?”
Milking Him For All He's Worth
Horrified, he coughed again and forced some out of the corners of his lips, making the cum dribble down either side of his maw... that wasn't getting rid of the bulk of the sucking, though.
Missing In Action
They had bulk, real bulk, each one weighing nearly 2000 lbs as the stood taller than most horses that he had seen in real life.
Running To Fat
Waddling his bulk to his room, eric feared his massive feet which were making loads of noise would break through the floor but luckily the carpentry held as he shoveled his bulk into his room, realizing his thickening love handles touched the door frame.
In the Shadow of the Trailers
His bare chest depicted a few hairs and a slight bulk from helping his uncle on the field all summer.