You grinned with an evil smile. Quickly you turned around raised your dress over your butt hole and bent over to have your butt hole pointing right at the Latias. With your psychic powers you held up your white dress. Her face shifted to horror as she rammed into your butt hole. You moaned slightly as you felt her enter your booty. Your asshole continued to grow and expand while Latias entered your rear end.
Finally, after what felt like minutes the Latias was fully converted into your new rear. This left you with each butt cheek of yours to be 2ft round.
