The Belly Eternal
The room they inhabited was massive, long and wide as two football fields and at least three stories high.
Birthday Balloons 3
They start off so small and grow to massive sizes! it's a dream come true for all those who want to get bigger. "i wish i was as big as a balloon." rom would tell himself. being the smallest of the pups, he loved things that could magically change sizes.
Taken by a Monster: Part Four: Showing How She Feels
I stood and slowly walked over to him, then laid down next to his belly, his massive size nearly 4 times my own size. he gently stroked my scales, grooming me once more, his gentle healing magick warming the sore places, healing me further.
The Black Wall
#4 of stories contains: m/x, massive growth, feet, large scale crush, unaware. just more practice on the mega macro front. good ol moonlight grows to massive sizes while he sleeps and brings forth destruction with it. moonlight belongs to me.
Mongol X Queen: Sexy As Hell(hound)
"mmmph, give it to me~" mongol: "if you inside." he said in a husky voice, jamming himself into her fully, not letting her get used to his massive size.
A couple's day
The massive size difference often made for entertaining moments between the two. the giant wolf simply smiled as he placed sam on the grassy ground, tens of thousands of feet below. sam was very confused by nestle. that is, until he heard something.
Feyrahl, SF Ch 1.5
Mac accepted his hand, and was pulled to his feet as if he weighed no more than a jug of milk; considering the massive size of the rhino, he may as well have been.
Chapter 24
Despite his massive size odin showed a great amount of speed and ace could barely defend against the assault. he threw a punch at odin but the dragon swatted his fist aside. he managed to get some distance and decided to try and reason with him.
Welcome to the Paranormal Hunters Society
My performance at work improved, i enjoyed the massive size of my living room, and considered dating again. two weeks passed though before i finally noticed something...off. see, my bedroom had not one but two walk-in closets.
An Alien's Appetites
Justin was a tharx: a lavender avian alien whose species was known for it's massive size--easily taller than any skyscraper; justin stood tall.
The Biggest Dino Part 1
It felt funny to the green rex that even as big as he was his friends still treated him like they always had except now they poked fun at his massive size. of course now when they did he would just loom a paw over them.
Feats of the Beastfolk
Gigantism [general] sometimes a member of a race has a genetic predisposition for massive size. sometimes a primitive lineage is just larger and more brutish or taller and more elevated than normal members of a race.