FURVERT!

age_difference alpha_channel animal_genitalia anthro black_body black_fur black_hair black_nose blue_body blush border_collie brown_eyes brown_pawpads canid canine canis celtic_ivanov collie cybernetic_arm cybernetic_limb daygon_pyre domestic_dog duo fellatio fellatio_pov first_person_view freckles fur genitals hair hand_on_head herding_dog hi_res hybrid knot knotted_penis looking_at_viewer male male/male male_pov mammal multicolored_body multicolored_fur one_eye_closed oral oral_penetration pastoral_dog pawpads paws penetration penile penile_penetration penis penis_in_mouth pov_blowjob prosthetic prosthetic_arm prosthetic_limb sex sheepdog simple_background tail tail_motion tailwag teal_penis thealias0 transparent_background wolfdog