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1:1 anal anal_penetration animal_genitalia anthro balls canid canine comic dialogue doggystylezmb duo english_text erection genitals hi_res latex male male/male male_penetrated male_penetrating male_penetrating_male mammal multiple_scenes muscular muscular_anthro muscular_male nude penetration penis penis_tip sex sheath tattoo text transformation transformation_through_sex verbal_reaction_to_tf