Rule 34 Dev - animal_genitalia animal_penis anus ass_up backsack balls bed black_anus black_balls black_penis black_perineum blush butt cutie_mark dock_(anatomy) equine_genitalia equine_penis erection eyebrows feathered_wings feathers feral furniture genitals green_eyes grey_body grey_feathers hair hooves inside looking_at_viewer looking_back lying male medial_ring multicolored_hair on_bed on_front penis penis_backwards perineum presenting presenting_hindquarters puffy_anus raised_tail shadow smile solo tail teal_eyes teal_hair two_tone_hair underhoof urethra wings dripponi hasbro my_little_pony mythology fan_character target_strike equid equine mammal mythological_creature mythological_equine pegasus 2018 5:4 hi_res signature|7168127015