Rule 34 Dev - 2boys absurd_res anal anal_knotting anal_sex animal_genitalia anthro anthro_on_feral anus ass backsack balls blindfold canine cum cum_inside cum_on_ground cutaway dragon duo feral feral_penetrating_anthro from_behind_position gay hi_res interspecies kaynine knot knotting lying male male_only mammal nirimer orgasm penetration reptile sagging_balls scalie sex sheath wolf yaoi zoophilia|3298481120