Rule 34 Dev - anal anal_sex animal_genitalia animal_penis animated anthro ass balls better_version_at_source big_dom_small_sub bondage bound canine canine_penis chains cock_ring collar domination dragon dungeon duo erection hi_res horn knot leather_strap lizeron male male_domination male_penetrating mammal muscular penetration penis rakisha sex size_difference spread_legs spreading steelfire subuser tongue tongue_out wings yaoi|3188793440