animal_genitalia anus backsack balls balls_on_ground big_anus big_balls big_butt big_penis black_balls black_body black_scales bodily_fluids butt claws drooling erection feral genital_fluids genitals glistening glistening_balls glistening_body glistening_butt glistening_genitalia green_anus green_body green_eyes green_penis green_tongue huge_anus huge_butt looking_at_viewer male multiple_angles musk nude_male open_mouth penis perineum presenting presenting_anus presenting_hindquarters puffy_anus rear_view saliva saliva_string scales sharp_teeth simple_background solo sweat sweating_profusely sweaty_balls sweaty_butt sweaty_genitalia sweaty_penis teeth thick_thighs tongue tongue_out vein veiny_penis anonymous_director dinosaur dragon reptile scalie theropod tyrannosaurid hi_res