Elastigirl butt expansion

Elastigirl felt a strange tingling then a massive jiggle as her butt began to swell she tried to stretch but her fabric struggled against the expanding curve the sensation was overwhelming a pulsating beat deep within her expanding glutes soon the entire room seemed to shrink as her rear grew larger taking up every available inch her daughter Violet watched in amazement and shock as her mothers behind turned gigantic then Violet felt it too a identical heat spreading through her own lower back her school uniform stretched to its limits as her butt swelled rapidly a delightful pressure now both Elastigirl and Violet possessed unbelievably huge butts a sight to marvel at and worship the expansion continued an uncontrollable surge of roundness and plumpness their figures reshaped into a tribute to size a sensuous exhibition soon the family home was barely able to contain their magnificent behinds a truly awe inspiring view the air was thick with the scent of taut material and erotic expectation the Parr family now boasted the largest rears in the world a reason for pleasure every movement caused a sensuous ripple through their enormous cheeks a symphony of flesh a seductive show for all to gaze upon and desire they knew this was their new reality a curvy life filled with expanding pleasure Elastigirl and Violet embraced their new forms loving every inch they continued to save the day but now with extra bounce and magnificent flair a legendary sight of feminine might and super sized butts the world would never be the same after the helen parr ass transformation a truly unforgettable event