3:4:oanimal_genitaliaanimal_penisanusapplejack_(mlp)ballsbig_ballsbig_penisblushbuttclothingcowboy_hatcrossgendercutie_markdetailedequidequineequine_genitaliaequine_peniserectionferalfriendship_is_magicgenitalsgotobeidohairhasbrohatheadgearheadwearhermhooveshorsehuge_ballshuge_penishyperhyper_ballshyper_genitaliahyper_penisintersexlong_hairlooking_at_viewerlooking_backmammalmy_little_ponynightmare_fuelnudeopen_mouthpenisponyponytailpresentingpresenting_hindquarterspresenting_vulvaprolapsepuffy_anussolothick_penistrypophobiavaginal_prolapseveinveiny_penisvulvawhatwhat_has_magic_donewhat_has_science_done