Rule 34 Dev - 1boy 2018 2girls alternate_breast_size animal_humanoid big_breasts biting_lip blush book bovid bovine bovine_humanoid breast_expansion breast_press breast_squeeze breast_sucking breastfeeding breasts bulge cattle_humanoid cellphone clothing cow_girl cowbell cowgirl detailed_background dipper_pines disney disney_channel female footwear forest gravity_falls group hi_res horn huge_breasts human humanoid inside kneeling lactating lactation magic male mammal multiple_girls nipples phone post_transformation pubes pussy shoes slashysmiley smile straight_hair tambry thick_thighs transformation tree wedge_heels wendy_corduroy wide_hips yuri|3536250072