Rule 34 Dev - 2020 after_sex all_fours anthro anus ass balls blush bodily_fluids bovid bovine cum cum_on_anus erection eyewear fan_character genital_fluids genitals glasses humanoid_genitalia humanoid_hands humanoid_penis male male_only mammal overweight overweight_male penis smush-sin solo undertale_(series) white_body|6661891920