Rule 34 Dev - 2017 abs anthro armor balls bdsm biceps big_penis bondage bondage_gear bound furry grey_penis harness highres horn humanoid_penis large_balls leather_straps looking_at_viewer male male_only mammal muscles muscular_male nipples nude partially_retracted_foreskin pecs penis pose pubic_hair rakisha rhinoceros ryan_carthage seductive seductive_smile shoulder_armor simple_background solo solo_focus standing submissive submissive_male tattoo triceps uncut vein veiny_muscles veiny_penis|3096327304