rule 34 2017 antelope anthro balls blue eyes blush bracelet brown eyes brown hair brown nose clip board clothed clothing doctor dorsal fin erection eye contact female fin fish front view gazelle grey tail hair hand on shoulder holding object horn humanoid penis jewelry male male focus mammal marine muscular muscular male nude open clothes open shirt pants partially clothed partially retracted foreskin patient penis pose shark sharp teeth shirt signature simple background sitting smile standing stethoscope straight teeth treeborkd uncut vein veiny penis 2305729