Rule 34 Dev - 2018 after_sex animal_genitalia animal_penis ass balls bedroom_eyes black_balls black_penis blue_hair blush boulder branding chest_tuft comparing comparing_penis cool_firefly cum cum_in_ass cum_inside cum_on_ass cum_on_penis cutie_mark dark domination duo ear_piercing equine equine_penis eyebrows eyelashes fan_character feathered_wings feathers feral feral_on_feral floppy_ears fur green_balls green_feathers green_penis hair half-closed_eyes hi_res hooves horsecock inner_ear_fluff looking_back looking_pleasured lying male male_domination mammal multicolored_hair my_little_pony night nude on_top open_mouth outside pegasus penis penis_size_difference phenyanyanya piercing pull_out rock seductive signature smile submissive teal_eyes teal_hair tears tongue tuft two_tone_hair underhoof vein white_feathers wings yaoi|3106132920