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1:1 alternate_species anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro apron apron_only avatar:_the_last_airbender backsack balls beard belly blush bodily_fluids bulge butt clothing cutaway dragon duo elderly_male erection facial_hair from_behind_position furrification genital_fluids genitals grey_hair hair heart_symbol hi_res horn hypnokoo iroh larger_male larger_penetrated male male/male male_penetrated male_penetrating male_penetrating_male mature_male mythological_creature mythological_scalie mythology nickelodeon one_eye_closed overweight overweight_anthro overweight_male penetration penile penile_penetration penis precum precum_through_clothing prostate prostate_with_heart raised_tail scalie sex simple_background size_difference smaller_male standing standing_sex tail tongue tongue_out wet wet_clothing white_background wink