after_transformation animal_genitalia ball_growth balls balls_expansion big_balls big_breasts big_butt big_penis big_sheath breast_expansion breast_growth breasts butt butt_expansion butt_growth comic erection expansion genital_expansion genital_growth genitals growth hi_res hip_expansion hip_growth huge_balls huge_breasts huge_butt huge_hips huge_penis huge_sheath hyper hyper_balls hyper_butt hyper_genitalia hyper_penis mammal mid_transformation murid murine nude penis penis_expansion penis_growth rat rodent sequence sheath thick_thighs transformation transformation_sequence wide_hips