Rule 34 Dev - 2018 after_sex animal_genitalia animal_penis anus ass backsack balls black_penis cum cum_from_ass cum_inside cum_on_balls cum_on_penis cum_string cutie_mark dark disembodied_penis dock dock_piercing equine equine_penis erection fan_character feathered_wings feathers feral feral_on_feral fur green_eyes hair half-closed_eyes hi_res hooves horsecock inside kuroran looking_back looking_pleasured lying male male_only mammal medial_ring moonlight multicolored_hair my_little_pony night nude one_eye_closed open_mouth orange_feathers pegasus penis penis_backwards perineum piercing puffy_anus pull_out rear_view shadow signature solo_focus tongue two_tone_hair underhoof window wings yaoi|2968211560