Butt out! McKayla Maroney is proud of her curvy behind and is trashing her haters after she posted a video shaking her thong-clad booty. Fans of the Olympic .\r<br>\r<br>McKayla Maroney Claps Back At Haters After She Bares Butt She Does It Again \r<br>\r<br>\r<br>\r<br>McKayla Maroney is not impressed with the haters who clutched their pearls after the Olympian flaunted her bare butt on Instagram. Weve got her amazing clap .\r<br>\r<br>McKayla Maroney is not impressed after flaunting her butt and getting accused of using butt injections by fans. subscribe Starring Ali .\r<br>\r<br>
