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3_toes bald bald_crotch ball_gag balls bodily_fluids chinese_text cum cum_drip demi_transformation diagram digital_media_(artwork)dipingxiangtr.d dripping english_text erection explanation feet feral gag genetic_engineering genital_fluids genitals hairless hairless_body humanoid_genitalia humanoid_penis livestock male meat_creature model_sheet number pawpads penis quadruped sex_slave slave solo species_transformation text toes transformation translation_check translation_request unknown_species what_has_science_done