Party Pack
Fire ran through his muscles and his veins felt like they were pumping pure, molten _lead_ into his muscles. his shoulder became criss-crossed by thick, pulsating lines as the curved and valleys of his muscles grew more and more defines.
Muscle-Growth Massage
muscles made his clothes tighter and tighter.
The Sapphire Gym: Otter Up!
None of the muscles were lost however. even as tachi's form seemed to... _liquefy_, tomas could still make out the round muscles against the form. he could almost see through the gooey form!
An Encounter in the Dorm
After returning to aaron's mouth for a time, john turned to the zebra's thick arms next, licking the muscular teen's mountainous biceps and exploring the striated muscles which filled the zebra's forearms, broad shoulders, and thick neck.
Making a Herd
Thick cords of muscle moved up his neck, supporting his large muzzled head. the round muscles on his arms swelled out wildly as new spheres of muscle began growing beneath. just like the belgian blues, he was becoming double muscled.
Pumping Hot Steel
Aaron stared at the sight of the pair of tight, muscled doggie glutes in the tight training pants. the thighs were equally beefy and filled out the pants legs.
Buried Treasures
Taylor, large, muscled, and strong-willed, was in the same position as the other two.
I can make it all better
"yeah, those muscles taste good, huh? a true sign of a strong stud. someone so much stronger than you. it's nice to be with someone strong... someone who can take care of you... keep you safe.
A Bit of Growth
Every centimeter he moved, he could feel the muscle fibers tear, which encouraged the growth. he could feel each heartbeat pump more blood into the large mounds of muscle, supplying them with oxygen.
Food of the Gods
muscle still rubbed against unyeilding muscle, but adequet mobility had returned so i reached back and wove my fingers through my tail.
The Black Stable
Your fingers trace every curve and bulge of his muscles beneath it. otto doesn't help. he keeps whickering softly, gently flexing his thick muscles as you rub over them.
Jockstraps: Let Liam Loose
His other paw went from caressing the muscles beneath his fingers squeezing the taut muscles.