Rule 34 Dev - 2019 anthro balls barnaby_kane beverage blush bottomless butler clothed clothing duo erection ferret fur grin hair hand_on_hip holding_object humanoid_penis hyaenid karhyena male mammal monochrome muscular mustela mustelid musteline nipples nude penis rick_griffin signature simple_background size_difference smile spotted_hyena standing tray uncut waiter yaoi|3475618272