Rule 34 Dev - animal_genitalia animal_penis ball_lick balls bedroom bodily_fluids breath collaborative curtains cutie_mark equine_penis erection eyes_closed fellatio female feral folded_wings friendship_is_magic genitals group horn inside licking lying male male/female medial_ring moan moon on_front oral penile penis quadruped saliva sex standing text tongue tongue_out trio window wings tamrad my_little_pony nightmare_moon_(mlp) princess_celestia_(mlp) twilight_sparkle_(mlp) equid equine mammal unicorn winged_unicorn hi_res|96199120