Rule 34 Dev - 4:5 absurd_res balls big_balls big_penis bodily_fluids cum cum_on_self didelphid erection feral genital_fluids genitals hi_res huge_balls huge_cock humanoid_penis hyper hyper_balls hyper_genitalia hyper_penis male mammal marsupial masturbation murphythebat penile penile_masturbation penis penis_expansion solo surprise tongue upside-down virginia_opossum|4032138688