In the Size of the Beholder

by PhenBird

Rarity

Previous Chapter

“... One,” Rarity counted and let it go.

Well, in a sense. Rarity was always cumming, after all. But she could always go higher. Especially when she got swept up in the enthusiasm of Pinkie’s antics and let her big girl gush and grow as it pleased. Even a lady as classy as her had to indulge once in a while; she might as well give the rest of town something to look up to.

And look up they did. They had to. Because Rarity’s endowment literally placed her above the clouds, lying atop a lilac cock so monumentally oversized that it dwarfed a country by itself, to say nothing of her breasts, balls, and butt. There she lay, at the snug center of so many sexy curves, watching the show on her phone with a few essentials and snacks arrayed on a tray atop her vast acreage of boob.

She had been enjoying a slow morning, with tea and biscuits, casually feeding a dozen rivers from her cockhead many hundreds of miles away. Now, with a clench of her kegels and a tightening of her balls, the flow of cum became a raging flood, instantly overflowing everywhere at once as squirts of dickmare jizz sprayed across the landscape in violent surges and bombarded the sea.

“Ooh. That’s rather nice,” she murmured, watching Pinkie’s show with eyes half-closed as her body rewarded her with blissful intoxication for the loosened reigns. She hardly had to pleasure herself at all for her cock to throb and swell, taking advantage of Rarity’s lenient mood to add as many miles to its monumental bulk as it could.

But even if she didn’t have to, Rarity thought to herself with a little smile, there was no reason why she shouldn’t. And so her horn flared up with its magical glow, as a hand of telekinetic force wrapped gently around her kingdom-spanning cock.

“Ooh!” she repeated, more forcefully. “That’s really nice.” Behind and below her, her omni-virile balls churned and bloated, lifting her higher at a rapid pace, while far ahead of her—thousands of miles, now, rather than hundreds—the flow of her cum increased to such a maddening pace that the fluid level of the ocean rose visibly with each gush from her sky-kissing cockhead.

The telekinetic hands enveloped her breasts as well, dragging teasing fingers down the sides of her sensitive mounds, drawing little moans from the squirming dickmare as her bust, too, bwoomphed bigger, overflowing even the magically conjured palms cupping them. Titfucking herself was the easiest thing in the world—and although Rarity did not generally believe in taking the path of least resistance, she was not above putting her mountainous boobs to work. (‘Mountainous’ was, of course, technically a misnomer; Rarity’s nipples alone dwarfed the tallest elevation in Hyperquestria, and they grew harder and fatter at a frightening pace!)

And then, as her erection pierced the heavens and proceeded through the upper atmosphere, raining its thick, virile bounty across flooding world, a familiar voice spoke to her. “Having a nice workout?” It was Rainbow Dash, her voice booming through the thinning clouds.

Rarity jerked to attention, face flushed at being caught in her own fantasies. “Ah. Dashie. Well, dear, hardly a workout per se for a mare of my caliber, but you know, not entirely without merit…”

“I bet,” Dash’s voice continued, sounding eminently smug. Rarity was sure that, wherever she was watching from, she would be sporting a cocky smile. “Looks like you’re getting a little too hung for your magical tricks. Need a hand to tame the beast?”

“She’s most assuredly not a beast. My penis is entirely well behaved! She just gets somewhat… enthusiastic, at times.” Rarity glanced away for a moment. “But, I suppose I wouldn’t turn down a helping hand… to, you know, really hit the high notes.”

The clouds parted above Rarity, revealing not the sky, but a face, smirking down at her—as Rarity suspected—beyond the atmospheric haze. Rainbow Dash, at a titanic scale, like a goddess peering down at her creation.

“Say no more,” she said, and ran her world-altering fingertip down the length of Rarity’s twitching erection.