FURVERT!

animal_genitalia anthro artist_collaboration avian balls beak big_penis bird blue_body blue_feathers canid canine canis erection extreme_size_difference falco_lombardi feathers fox fox_mccloud genitals group hi_res humanoid_genitalia humanoid_penis interspecies larger_male macro male male/male mammal masturbation muscular nintendo nude pecs penile penile_masturbation penis sheath siman-clifton size_difference smaller_male spread_legs spreading star_fox tail tea_bagging tush_(artist)vein wolf wolf_o'donnell