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Edit Tags Separate tags with spaces (help)	4_arms anthro background_character big_penis e621 ear_piercing english_text equid equine expansion genital_expansion genitals half-erect hi_res huge_penis hyper hyper_genitalia hyper_penis male mammal medical mental_transformation multi_arm multi_limb muscular muscular_anthro muscular_male nipple_piercing nipples nude penis penis_expansion personality_change piercing science scientific_experiment slow_transformation solo stripes text transformation uniformvixen zebra Related tags \| Related artists \| Related characters \| Related copyrights \| Related circles \| Find artists