Rule 34 Dev - absurd_res anthro ass beingobscene big_breasts big_butt blush bodily_fluids border bovid bovine breast_expansion breasts brown_hair butt_expansion cattle chalkboard classroom clothed clothing cloven_hooves dialogue expansion feet female fully_clothed growth hair hi_res hip_expansion hooves horn human human_to_anthro lactating lactation magic mammal milk my_favorite nude paper school solo species_transformation speech_bubble tail tail_growth tail_tuft teacher teats toes tongue tongue_out torn_clothing transformation transformation_sequence tuft udder_growth udders underhoof wardrobe_malfunction white_border|8497458088