Rule 34 Dev - anal anal_sex animal_genitalia animal_penis anthro ass backsack balls bird_dog black_body blue_dildo bodily_fluids canid canine canine_penis canis cum dildo dildo_in_ass dildo_penetration domestic_dog ejaculating_cum eye_roll full-length_portrait genital_fluids genitals green_eyes hi_res hunting_dog kneeling knot knotted_dildo labrador lube lube_bottle lube_drip lube_on_dildo male mammal masturbation narrowed_eyes nude one_eye_closed open_mouth orgasm penetration penis pink_nose portrait prostate_stimulation rear_view retriever sex_toy sex_toy_in_ass sex_toy_penetration solo tongue tongue_out white_tail_tip x-ray zerohours|5216743392