FURVERT!

anthro avian balls beak bird bodily_fluids boxer_briefs canid canine canis clenched_teeth clothing cum cumshot dipstick_tail ejaculation erection extreme_size_difference eyes_closed falco_lombardi feathers fox fox_mccloud frottage fur genital_fluids genitals group hi_res humanoid_genitalia humanoid_penis interspecies kerchief macro male male/male mammal markings monochrome nintendo nude open_mouth orgasm penile penis penises_touching sex size_difference star_fox tail tail_markings teeth tush_(artist)underwear wolf wolf_o'donnell