FURVERT!

1:1 2015 anus backsack balls big_butt blush butt cold-blooded-twilight crossgender cutie_mark ellipsis equid equine erection femboy feral friendship_is_magic ftm_crossgender fur genitals hair hasbro hi_res horse looking_back male mammal multicolored_hair my_little_pony penis perineum pony puffy_anus purple_body purple_eyes purple_fur purple_hair raised_tail rear_view solo spread_butt spreading tail twilight_sparkle_(mlp)two_tone_hair