Rule 34 Dev - anal anal_sex anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro ass balls big_butt bulge canid canine canis clothed clothing dobermann domestic_dog duo ear_piercing ear_ring eyewear gay gay_sex genitals grin hi_res jockstrap jockstrap_only male male/male male_penetrated male_penetrating male_penetrating_male mammal mastiff molosser musclegut muscular muscular_anthro muscular_male nude penetration penile penile_penetration penis_in_ass piercing pinscher rennin ring_piercing rottweiler sex short_tail smile sunglasses tail taoren teeth topless underwear underwear_only|9443489864