Rule 34 Dev - 2018 anthro arm_hair back_hair balls belly belly_hair biceps big_horn blue_background bodily_fluids body_hair chest_hair chest_tuft deltoids dripping duo erection extinct facial_hair fist forearm_hair forearms foreskin genital_fluids genitals goatee hairy happy_trail horn leg_hair licking licking_lips looking_at_another looking_at_genitalia looking_at_partner looking_at_penis male male/male mammal manly mature_male moobs musclegut muscular navel nipples nude overweight pecs penis penises_crossing penises_touching precum precum_drip precum_on_penis prehistoric_species pubes rhinoceros simple_background slightly_chubby standing stubble tongue triceps tuft vein veiny_penis woolly_rhinoceros zhaqez|11598151104