Rule 34 Dev - 2014 anthro anus ass backsack blush bottomless chubby clothed clothing comic cum cum_on_ass cum_on_back cumshot cutie_mark dialogue duo english_text equine female fridge friendship_is_magic fur furry futanari hair half-dressed horse mammal my_little_pony night_mares night_mares_(slypon) orgasm penetration penis pink_fur pink_hair pinkie_pie pony purple_fur purple_penis pussy pussy_juice sex slypon testicle text thrusting twilight_sparkle wings|569817