Rule 34 Dev - abs anthro balls beard biceps big_balls big_muscles big_penis biped bodily_fluids border clenched_teeth cum cum_string dripping erection eyes_closed facial_hair genital_fluids genitals goatee grey_body grey_skin grin hair horn humanoid_genitalia humanoid_penis leaking male masturbation muscular muscular_anthro muscular_male nipples nude orgasm pecs penile penile_masturbation penis pose precum presenting red_hair sitting smile solo teeth thick_penis vein white_border almasy venicethehedgehog xan_(venicethehedgehog) mammal rhinoceros 1:1|1581317640