Rule 34 Dev - 2018 animal_genitalia anthro balls belly black_fur bulge canine claws close close-up clothed clothing crotch_sniffing cum duo erection fur hair half-erect hyena looking_at_viewer male mammal mej muscular musk nipples penis precum sex sheat simple_background smile sniffing sweat tongue tongue_out under_wear wet white_background white_fur yaoi|3193934216