2018 4_arms animal_genitalia animal_penis anthro autofellatio balls big_balls big_penis capcom claws diphallism equine_penis fangs hi_res holding_penis horizontal_diphallism huge_balls hyper hyper_balls hyper_penis male mammal masturbation monochrome monster multi_arm multi_eye multi_limb multi_penis muscular oouna oral oral_masturbation penile_masturbation penis resident_evil sketch video_games william_birkin