FURVERT!

absurd_res aphrodisiac aphrodisiac_injection ball_gag balls bdsm bondage bound catheter catheter_in_urethra chastity_cage chastity_cage_only chastity_device chastity_device_only constricted_pupils cutie_mark derekireba dominant dominant_female duo ear_piercing earth_pony equid equine female femboy feral flat_chastity_cage gag genitals hands_behind_back hasbro heart_tattoo heterochromia hi_res horn horse iv_bag iv_drip iv_line iv_pole laboratory male male/female mammal medical_instrument metal_chastity_cage my_little_pony mythological_creature mythological_equine mythology nude orgasm_arch penetration piercing pony pupils scientific_instrument small_pupils surgical_instrument tattoo tattoo_machine tattooing unicorn urethral urethral_penetration wearing_chastity_cage wearing_chastity_device womb_tattoo