Rule 34 Dev - anal anal_penetration balls big_tail collar dominant dominant_male erection eyes_closed fellatio from_behind_position genitals group group_sex hand_on_head leash male male/male male_penetrated male_penetrating male_penetrating_male nude oral oral_penetration penetration penile penis sex submissive submissive_male tail threesome train_position trio efenrai canid canine canis mammal mustelid otter wolf hi_res|1454812940