Rule 34 Dev - 2018 anthro arm_tattoo biceps clothing crossed_arms deltoids fonyaa frown genitals horn inside jockstrap locker locker_room looking_at_viewer male male_only mammal manly muscular partially_exposed_penis pecs penis pubes rhinoceros ryan_carthage scowl shirt solo standing tank_top tattoo topwear triceps underwear white_clothing white_jockstrap white_shirt white_tank_top white_topwear white_underwear|8089289592