Rule 34 Dev - abs animal_genitalia anthro anthro_penetrating anthro_penetrating_human biceps big_muscles biped bodily_fluids bulge claws clothed clothing crouching cum duo erection eyes_closed fangs fellatio forked_tongue genital_fluids genitals glistening horn human_on_anthro human_penetrated interspecies larger_anthro larger_male male male/male male_penetrated male_penetrating male_penetrating_male multi_arm multi_limb muscular muscular_male nude open_mouth oral oral_penetration pecs penetration penile penis saliva scales sex sheath sitting size_difference smaller_human smaller_male tail teeth thick_tail toe_claws tongue topless vein veiny_penis kartos vanguard alien demon human mammal monster 2009 5:4|1682845885