Rule 34 Dev - ball_gag bdsm blue_body blue_eyes blue_feathers blue_fur blue_hair blush bondage bound cave cutie_mark dialogue feathered_wings feathers female feral fur gag group hair horn inside magic multicolored_hair purple_body purple_eyes purple_feathers purple_fur rainbow_hair slime spread_wings text window wings nightmaremoons friendship_is_magic hasbro my_little_pony mythology drone_(mlp) princess_luna_(mlp) rainbow_dash_(mlp) tantabus twilight_sparkle_(mlp) arthropod changeling equid equine mammal mythological_creature mythological_equine pegasus winged_unicorn 2015 absurd_res comic english_text hi_res url|3750442080