Roxy is unaware of any kind of yowling or sunglasses as she is far too busy enjoying their afterglow, but she does snicker at his dumb gravity pun, she's heard it before but it's cute when Wade says it.
Honestly, with how happy she feels right now, Wade could do almost anything and she would think it was cute.

Because yes, she is attached to him now. One might even use the word smitten.

She kisses his cheek again and gently reaches down to finally extract his cock from inside of her, feeling a familiar sense of relief and loss all at the same time. She sighs happily and cuddles herself up against him as the swan continues to drift lazily through the now cracked tunnel.

"Mmmmm. I hope the guy running this thing isn't mad that I cracked some of the ceiling...."