2015 alicorn anthro anthrofied avante92 ball_gag blush bondage bound breasts clothing collar dildo elbow_gloves equestria_girls equine female friendship_is_magic furry gag gagged gloves group hair hand_on_hip hooves horn horse legwear long_hair mammal my_little_pony navel nipples nude pony restrained rope sex_toy starlight_glimmer strapon sunset_shimmer thighhighs twilight_sparkle_(mlp) two_tone_hair unicorn wings yuri