Rule 34 Dev - anthro anthro_penetrated areola blush bodily_fluids body_hair breast_play breasts clothing cross-popping_vein duo erection eyewear fellatio female female_penetrated fur glasses happy_trail heart_symbol horn male male/female male_penetrating male_penetrating_female navel nightgown nipples oral oral_penetration penetration penile penile_penetration penis_in_mouth sex sweat titfuck white_body white_fur smush-sin undertale_(series) asgore_dreemurr toriel boss_monster_(undertale) bovid caprine goat mammal 2022 5:4 animated digital_media_(artwork) loop pixel_(artwork) pixel_animation short_playtime|23214803710