FURVERT!

2009 anal anal_masturbation anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis axle_gear balls balls_above_penis better_version_at_source black_and_white claws cloaca dasyuromorph dildo erection feral ferox_(artist)forked_penis genitals greyscale looking_pleasured lying male mammal marsupial marsupial_penis masturbation monochrome multi_genitalia multi_penis nude on_back open_mouth paws penetration penis plantigrade realistic recently_extinct_species rounded_tail_tip sex_toy signature solo spread_legs spreading tail tapering_tail thylacine thylacine_penis toying_self vertical_cloaca year