Rule 34 Dev - animal_genitalia animal_penis anus ass backsack balls blue_hair blush chiv_cortland cutie_mark duo equine equine_penis erection fan_character feathered_wings feathers feral fur hair horsecock lightning_blitz male mammal my_little_pony notsafeforhoofs open_mouth pegasus penis sex smile white_fur wings yaoi|3083205704