Rule 34 Dev - 2021 abs anthro balls big_penis bodily_fluids body_hair chest_hair closed_eyes cum ejaculation erection genital_fluids genitals grey_background hi_res humanoid_genitalia humanoid_penis inkgoat kumatetsu male male_only mammal masturbation muscular muscular_anthro muscular_male nipples nude pecs penile penile_masturbation penis side_view simple_background solo standing the_boy_and_the_beast ursid|5068924120