Rule 34 Dev - 3boys ahegao anal anal_penetration animal_genitalia anthro anthro_only anus barefoot big_dom_small_sub canine crazedg cum cum_drip dog double_anal dripping erection feline fox furry gaping gaping_anus group group_sex humanoid_feet larger_penetrating larger_penetrating_smaller lifted looking_pleasured male male/male male_ahegao male_only mammal miles_"tails"_prower nude open_mouth penetration penis pull_out retracted_foreskin sega sex sheath signature size_difference smaller_penetrated sonic_(series) spread_anus spreading tapering_penis threesome tiger two_doms_one_sub uncut white_background|637862