Rule 34 Dev - 4_toes all_fours anal anal_penetration animal_genitalia animal_penis anthro balls black_nose bodily_fluids brown_body brown_fur canine_genitalia canine_penis clenched_teeth clothing cum cum_drip cum_while_penetrated doggystyle dripping erection eyes_closed feet from_behind_position fur genital_fluids genitals group handjob kerchief kneeling knot male male/male male_penetrated male_penetrating male_penetrating_male mid_transformation nude open_mouth orgasm pawpads paws penetration penile penis raised_tail reach_around red_penis sex simple_background sitting tail teeth toes transformation transformation_through_sex white_background kuma border_collie canid canine canis collie domestic_dog herding_dog mammal pastoral_dog sheepdog 2012|1151992870