Rule 34 Dev - abdominal_bulge anal anal_sex animal_genitalia anthro ass balls blush canid canine canis duo erection genitals hi_res jossmar knotting male male/male male_penetrated male_penetrating male_penetrating_male mammal penetration sex sheath size_difference spread_legs spreading stomach_bulge wolf wolfyzeeb zeeb_wolfy|12406418312