Lily flashes another sharp-toothed grin. “Well... you’ve always been my favorite fart absorber."
At the word "fart," you feel your cheeks flush. Of all the boys (and girls) at your school, you've always been one of Lily's favorite targets—and on a couple of especially regrettable occasions, when your friends Jen and Lillian weren't around to help you stand up to her, you've even ended up under her ass. This usually consists of her cornering you in the hallway or cafeteria for a quick stinkface—but once, a few months ago, she successfully kept your face trapped up her huge, overpowering rump for a full two hours while she hotboxed the girls' locker room. When Lillian finally found you, she didn't let you hear the end of it for weeks.
"O-oh," you say, swallowing. "I'm, um... r-really flattered. B-but-"
“Look,” says Lily, cutting you off mid-excuse. “Here's the deal. I'm taking over." Settling into a sitting position in front of you, she inadvertently flattens two more of your neighbors' houses under her ass. "First, this city. Then, the whole state. Then, the country. Then, the world. Maybe I can grow Emily and Valentina from school to help me out once I figure out how I got like this. I'm sure there's a bunch of nerds around here who know... like that Zuemy chick."
Hearing this, you feel your heart sink. Every kid in Storm Valley has lived in fear of Lily for years—and now, if what she's saying is true, everyone else on Earth might be in the same boat. The idea of your sadistic, gassy high school bully turning into a giant monster and taking over the world feels like something straight out of a bad sci-fi movie, but the look in her eyes suggests she's not kidding.
"W-what makes you think people are just going to let you do that?"
"Really?" says Lily, laughing. "Look at me. What the hell are they gonna do? Try to fight back like all those dumbass army guys this morning?"
Remembering all the videos you saw on Twitter, you can't help wincing. The military's initial attempt at containing Lily had been the most one-sided fight you'd ever seen. One clip showed her dropping a whole helicopter's worth of soldiers into her mouth and swallowing them whole. Another showed her pancaking an entire tank convoy with her butt. A third, maybe the most demoralizing of all, showed her responding to a group of soldiers waving a white flag by forcing them to rub and kiss her feet—only to squash them flat after deciding they weren't doing a good enough job.
As if to further emphasize her point, the teenage giantess leans forward and scrunches up her face.
PPPPPPPRRRRRRAAAAAAAAAAPPPPPPPPPPPP
Another powerful fart blasts its way out of Lily's ass, this one with enough force to blow down a few nearby houses that had managed to remain relatively unscathed until now. Your only saving grace is that her butt is facing away from you, meaning the worst of the stench goes elsewhere—though an overwhelming quantity still finds its way to your nose.
Seeing the fearful, nauseated look on your face, Lily grins. "See? It's a new world, loser. And what I say goes. Now... do you want to be on my good side for that or not?"
"By..." You blink. "By being your f-fart absorber?"
"Well, duh," she says, winking. "I mean, that's the only thing you've ever been good for."
Scanning the devastation wrought by her latest fart, you swallow hard. "B-but, I don't know if I'd even..."
"You'd what?"
You hesitate. The last thing you want is to accidentally offend Lily and end up on the receiving end of her super-sized butt in a much less consensual way. Then again, looking at the flattened neighborhood around you, you're not sure it can get much worse. "I d-don't know if I'd even survive back there. Y-you're, uh, so... big now..."
“I guess there’s only one way to find out," says Lily, rising to her feet. Before you have time to protest, she reaches down and scoops you up with one hand, holding you between her forefinger and thumb like a battery. You've never been afraid of heights, but being held at the giantess's eye level makes it pretty clear that falling would result in your immediate death. "So," she says, smirking, "are we gonna do this the easy way, or the hard way?"