Rule 34 Dev - 2018 animal_genitalia animal_penis ankle_cuffs anus ass backsack balls black_hair blush bondage bondage_gear bound clenched_teeth cutie_mark dock dripponi equine equine_penis eyebrows fan_character feathered_wings feathers feral floppy_ears freckles grey_balls grey_penis hair half-erect hi_res hooves horsecock inside looking_back male male_only mammal medial_ring my_little_pony nude orange_eyes pegasus penis perineum puffy_anus raised_tail rear_view shackles shadow signature solo submissive suspension teeth underhoof white_feathers wing_mccallister wings|3119561432