You then bumped into a ginger female with a white tank-top shirt and blue pants, within a big.. chest. And a big... Behind.

The female: Oh! Sorry, my fault. Hm? MMMHH!!~~ Her chest/behind inflated to large sizes. And then stopped. Oh!~ Now that's what i call a expansion!

(original's from YouTube of Aaron Kope named 'Breast/But Expansions in 2:04 for who are wondering.)