She wants you to reciprocate. (tg)

For a moment, you rest while she gets the air back into her lungs, before you hear her from the other stall "Your turn, dude.". At first you don't get what she means, until you look back at the hole and see a purple object on the other side. Then, she begins feeding a cock of her own through the hole, this one is much smaller than yours, maybe 6 inches. It would still put your old pecker to shame though.

"Come on, I did yours, now it's your turn bro."