Rule 34 Dev - age_difference animal_genitalia animal_penis anthrofied biting comforting commission cub dreaming equine everyone female furry genderswap genderswap_(ftm) glowing glowing_eyes hasbro highres horn horse horse_penis loli male male_focus mammal medial_ring muscle muscular_male my_little_pony my_little_pony_friendship_is_magic my_little_pony_g4 nightmare_moon nipples nude orgasm penetration penis pipsqueak princess_luna smudge_proof tears testicles unicorn younger|1873040314