Rule 34 Dev - all_fours anthro areola bell bell_collar belly big_belly big_breasts blush bodily_fluids bovid bovine breasts canid canine canis cattle collar cowbell cowcollar cum dialogue digital_media_(artwork) dizzy domestic_dog dripping english_text erection fur genital_fluids genitals gynomorph hair hi_res huge_breasts intersex kneeling leaking_precum male_focus mammal neuter_symbol nipples nude open_mouth orchiectomy overweight penis precum precum_drip simple_background solo species_transformation speech_bubble tail text thick_thighs tongue transformation weight_gain|12175410320