Cheating the Cycle of Life- A Padded Pony Collab

"Why won't you use this?" Rainbow Dash said with a sigh, as she held a plastic bottle in her right hoof in front of her daughter's private parts, with a light blue pull-up hanging by her rear legs.

"I don't wanna!" Rainbow Dash's daughter, Cruise Speed, said, crossing her front legs and pouting.

"Cruise, there aren't any bathrooms on this train," Rainbow Dash said, as she kneeled next to her daughter's seat "you'll have an accident!"

"I dun care!" Cruise Speed said, as she then grabbed the pull-up and pulled it away, before setting it on her seat "I don't want to use bottle!"

Cruise Speed then pocketed her legs in the pull-up, before pulling it up. Rainbow Dash sighed.

"But don't you want to be a big pony?" Rainbow Dash asked pleading. Cruise Speed sat back down, crossed her arms and shook her head.

"Nu-uh. Grown-ups don't use pee-pee bottles." Cruise Speed said, which made Rainbow Dash sigh.

"She's right... but that's the only pull-up I have packed up. If she sues it, she'll either get a rash or stain the seat or the floor..." Rainbow Dash thought, as she tried to quickly think a way out of that, until...

"That's not true! Grown-ups use bottles to pee sometimes!" Rainbow Dash said, as Cruise Speed looked up to her.

"show me." The filly simply said, making Rainbow Dash grin after sighing.

Rainbow Dash looked around her, but saw no passengers.

"Good. I'd hate to pee in front of other ponies," she muttered, as she grabbed the bottle and set it next to her lower body...