Uncharted Territory [COM]
The first thing that he saw was that his pectorals were so swollen with thick muscle mass that he almost couldn't see over them anymore.
Healing Hands: Old Wounds
strong arms threatened to crush the life from the feline's waist but eased just shy of injury, trapping him in an affectionate embrace.
The Photoshoot
Two strong muscular hands took hold of zach and held him down. the machoke angled his backside, making sure to get as deep as he could with every thrust. his cock was engorged, and hard as a rock.
27 Hours After
A ragged, choked cry burst from the tiger, his body jerking and shooting random muscles off in some attempt at a fight when he was already so very, very lost.
A Behemothian Wake-Up Call [COM]
His calves were also hard as diamond, stiffening themselves as much as the muscles above them.
Just Bros Being Dudes [PTRN]
Densely-packed raccoon bulk that weighed more than he used to piled onto every muscle group he had.
Time's Blessing [COM]
Not that anyone could blame him as having that much unbridled power stored inside muscle mass that put legendary pokémon to shame.
The Pride of the Pride Lands [PTRN]
So thick with muscle mass they grew that they couldn't rest properly against his torso, not that he minded in the slightest.
Sufficiently Calibrated [COM]
There was enough power packed into those bulging muscles to manipulate the turian's shaft in order to make room for his own prodigious pecker.
Beta Testing [TSR]
His body absorbed it all and used it to creak himself bigger, feeling his muscles push against one another far more than they did previously.
The Secret Admirer [TSR]
All over his frame muscle mass grew in fairly dense, packed under his skin like someone was trying to cram as much of it in as possible.
Just Bros Being Dudes [TSR]
And it was only when his sight returned to him that he realized what his brother was getting at earlier - he had genuine muscle mass now.