2018 alternate_species ambiguous_penetration areola balls bestiality breasts chain cutie_mark darkhazard digital_media_(artwork) dragon duo faceless_male feathered_wings feathers female feral friendship_is_magic hair hi_res horn humanoid humanoid_on_feral humanoidized male male/female male_penetrating my_little_pony nipples not_furry_focus nude open_mouth penetration penis sex solo_focus spike_(mlp) twilight_sparkle_(mlp) wings